Here are some titles that I have indexed recently.  The indexes themselves can be viewed using Amazon's 'Look Inside' facility.

Administrative law:
STANTON, John and PRESCOTT, Craig, 2022, Public law (3rd ed.). Oxford University Press.

Banking and finance:
CHUKWUDUMOGU, Chidozie George, 2021, The regulation of tax competition: Rethinking 'harmful' tax competition in a global context. Edward Elgar Publishing.
KEIJSER, Thomas (ed.), 2022, Transnational securities law, 2nd ed., Oxford University Press.
RUSSO, Constanza, LASTRA, Rosa M. and BLAIR, William (eds), 2019, Research handbook on law and ethics in banking and finance. Edward Elgar Publishing.

Civil litigation:
CUNNINGHAM-HILL, Susan and ELDER, Karen, 2019, Civil litigation (11th ed.). Oxford University Press.
GUARNIERI, Carlo and PEDERZOLI, Patrizia, 2020, The judicial system: The administration and politics of justice. Edward Elgar Publishing.

Competition law:
BOSCO, David and GAL, Michal S. (eds), 2021, Challenges to assumptions in competition law. Edward Elgar Publishing.
FERRO, Miguel Sousa, 2019, Market definition in EU competition law. Edward Elgar Publishing.
ROUSSEVA, Ekaterina (ed.), 2019, EU antitrust procedure. Oxford University Press.

Constitutional law (see also Rule of law):
DE GREGORIO, Giovanni, 2022, Digital constitutionalism in Europe, Cambridge University Press.
FOMBAD, Charles M. (ed.), 2019, Decentralisation and constitutionalism in Africa. Oxford University Press.
LANDAU, David and LERNER, Hanna, 2019, Comparative constitution making. Edward Elgar Publishing.
LENAERTS, Koen et al (eds), 2021, EU constitutional law. Oxford University Press.
MOECKLI, David, FORGÁCS, Anna and IBI, Henri (eds.), 2021, The legal limits of direct democracy. Edward Elgar Publishing.
TEW, Yvonne, 2020, Constitutional statecraft in Asian courts. Oxford University Press.
WANG, Shucheng Peter, 2022, Law as instrument: Sources of Chinese law for authoritarian legality. Cambridge University Press.

Contract law:
Burrows, Andrew, 2020 (2nd ed.), A restatement of the English law of contract. Oxford University Press.

Criminal law (see also International criminal law):
HOYLE, Carolyn and SATO, Mai, 2019, Reasons to doubt: Wrongful convictions and the Criminal Cases Review Commission. Oxford University Press.
MACKENZIE, Simon et al., 2019, Trafficking culture: New directions in researching the global market in illicit antiquities. Taylor & Francis.
OZIN, Paul and NORTON, Heather, 2019, PACE: A practical guide to the Police and Criminal Evidence Act 1984 (5th ed.). Oxford University Press.

Economics and law:
ADAMS, Zoë, 2020, Labour and the wage: A critical perspective. Oxford University Press.
CHADWICK, Anna, 2019, Law and the political economy of hunger. Oxford University Press.
COMMANDER, Simon and ESTRIN, Saul, NYP, Connections world: The future of Asian capitalism. Cambridge University Press.
LOUKA, Elli, 2020, The global economic order. Edward Elgar Publishing.
MARTIN, Philip, 2020, The prosperity paradox: Fewer and more vulnerable farm workers. Oxford University Press.
MAYER, Colin and ROCHE, Bruno, 2021, Putting purpose into practice: The economics of mutuality. Oxford University Press.
NAYYAR, Deepak, 2020, Resurgent Asia: Diversity in development. Oxford University Press.
NEDZEL, Nadia E., 2020, The rule of law, economic development and corporate governance. Edward Elgar Publishing.
NICHOL, Matt, 2019, Globalization, sports law and labour mobility: The case of professional baseball in the United States and Japan. Edward Elgar Publishing.
TUDOR EDWARDS, Rhiannon and McINTOSH, Emma, 2019, Applied health economics for public health practice and research. Oxford University Press.
VASUDEV, P.M., 2021, Beyond shareholder value. Edward Elgar Publishing.
WAN, Guanghua and LU, Ming, 2019, Cities of dragons and elephants: Urbanization and urban development in China and India. Oxford University Press.

Employment law:
BOGG, Alan et al (eds), 2020, Strike ballots, democracy, and law. Oxford University Press.
KAMALNATH, Akshaya, 2022, The corporate diversity jigsaw. Cambridge University Press.

Energy law:
CAMERON, Peter D., 2022, International energy investment law: The pursuit of stability (2nd ed). Oxford University Press.

English literature:
JAY, Paul, 2021, Transnational literature: The basics.  Taylor & Francis.

Environmental law:
BURGER, Michael (ed.), 2020, Combating climate change with Section 115 of the Clean Air Act. Edward Elgar Publishing.
FRENCH, Duncan and KOTZÉ, Louis J. (eds), 2021, Research handbook on law, governance and planetary boundaries. Edward Elgar Publishing.
HAUSSNER, Manuel W. 2021, Including consumption in emissions trading. Edward Elgar Publishing.
LEES, Emma and VIÑUALES, Jorge E., 2019, The Oxford handbook of comparative environmental law. Oxford University Press.

European Union and EU law:
BARNARD, Catherine, 2022, Substantive law of the EU: The four freedoms. (7th ed.) Oxford University Press.
CRAIG, Paul and DE BÚRCA, Gráinne, 2020, EU law: Text, cases and materials (7th ed.). Oxford University Press.
CORNELOUP, Sabine (ed.), 2020, Rome III Regulation. Edward Elgar Publishing.
DE GREGORIO, Giovanni, 2022, Digital constitutionalism in Europe, Cambridge University Press.
FERRO, Miguel Sousa, 2019, Market definition in EU competition law. Edward Elgar Publishing.
FRANTZIOU, Eleni, 2019, Horizontal effect of fundamental rights in the European Union: A constitutional analysis. Oxford University Press.
KLAMERT, Marcus et al., 2019, Commentary on the EU Treaties and the Charter of Fundamental Rights. Oxford University Press.
LEAL-ARCAS, Rafael, 2019, EU trade law. Edward Elgar Publishing.
LENAERTS, Koen et al (eds), 2021, EU constitutional law. Oxford University Press.
ROSATI, Eleonora, 2021, Copyright in the digital single market. Oxford University Press.
ROUSSEVA, Ekaterina (ed.), 2019, EU antitrust procedure. Oxford University Press.
SOLANKE, Iyiola, 2022, EU law (2nd ed.). Cambridge University Press (tables only)
WESSEL, Ramses A. and ODERMATT, Jed (eds), 2019, Research handbook on the European Union and international organizations. Edward Elgar Publishing

Healthcare:
COMPSTON, Alastair. 2021, ‘All manner of ingenuity and industry’: A bio-bibliography of Dr Thomas Willis 1621-1675. Oxford University Press. *Winning index of the 2021 Purple Pen Indexing Competition, run by the Institute of Certified Indexers*
FIGO (International Federation of Gynecology and Obstetrics), 2021,  Ethics and professionalism guidelines for obstetics and gynecology.
GLANNON, Walter, 2021, Neural prosthetics: neuroscientific and philosophical aspects of changing the brain. Oxford University Press.
METCALFE, David et al (eds), 2021, So you want to be a doctor? The ultimate guide to getting into medical school. (3rd ed). Oxford University Press.
SAMANTA, Jo and SAMANTA, Ash (eds), 2022, Clinical guidelines and the law of medical negligence. Edward Elgar Publishing.
SAUTER, Wolf et al. (eds), 2019, The law and policy of healthcare financing. Edward Elgar Publishing.
TUDOR EDWARDS, Rhiannon and McINTOSH, Emma, 2019, Applied health economics for public health practice and research. Oxford University Press.
VERHOEVEN, Didier et al. (eds), 2020, Breast cancer: Global quality care. Oxford University Press.

History:
APPOLD, Kenneth G.  and MINNICH, Nelson H. (eds.), 2022, The Cambridge history of Reformation era theology. Cambridge University Press.
BROERS, Michael and DWYER, Philip, 2021, The Cambridge history of the Napoleonic wars. Vol.1: Politics and diplomacy. Cambridge University Press.
COLSON, Bruno and MIKIBERIDZE, Alexander (eds.), 2022, The Cambridge history of the Napoleonic wars. Vol.2: Fighting the Napoleonic wars. Cambridge University Press.
COMPSTON, Alastair. 2021, ‘All manner of ingenuity and industry’: A bio-bibliography of Dr Thomas Willis 1621-1675. Oxford University Press. *Winning index of the 2021 Purple Pen Indexing Competition, run by the Institute of Certified Indexers*
EDGAR, Brenda Lynn; GORIN, Valérie and Martín-Moruno, Dolores (eds), 2022, Making humanitarian crises: Emotions and images in history. Palgrave Macmillan
GUEX, Sébastien and BUCLIN, Hadrien (eds.), 2022, Tax evasion and tax havens since the nineteenth century.  Palgrave Macmillan.
MASON, Laura, 2022, The last revolutionaries: The conspiracy trial of Gracchus Babeuf and the Equals. Yale University Press.
SHUSTERMAN, Noah, 2020, The French Revolution: Faith, desire, and politics (2nd ed.) Taylor & Francis.

Human rights:
FRANTZIOU, Eleni, 2019, Horizontal effect of fundamental rights in the European Union: A constitutional analysis. Oxford University Press.
KNIGHTS, Samantha, 2020, Religion, rights, and the law. Oxford University Press.
OGG, Kate, 2022, Protection from refuge: From refugee rights to migration management. Cambridge University Press.
SCHABAS, William A., 2021, The customary international law of human rights. Oxford University Press.
SUBEDI, Surya P., 2021, Human rights in Eastern civilisations. Edward Elgar Publishing.
VANDENHOLE, Wouter et al., 2020, Children's rights. Edward Elgar Publishing.

Immigration law:
FOSTER, Michelle and LAMBERT, Hélène, 2019, International refugee law and the protection of stateless persons. Oxford University Press.
OGG, Kate, 2022, Protection from refuge: From refugee rights to migration management. Cambridge University Press.
YEO, Colin, 2022, Refugee law. Bristol University Press.

Insolvency law:
HAENTJENS, Matthias and WESSELS, Bob (eds), 2019, Research handbook on cross-border bank resolution. Edward Elgar Publishing.
LUBBEN, Stephen J., 2019, American business bankruptcy: A primer. Edward Elgar Publishing.

International criminal law (see also Criminal law):
EVANS, Malcolm D. and MODVIG, Jens (eds), 2020, Research handbook on torture. Edward Elgar Publishing.
METTRAUX, Guénaël, 2019, International crimes. Volume 1: Genocide. Oxford University Press.
WEILL, Sharon, SEELINGER, Kim Thuy and CARLSON, Kerstin Bree (eds), 2020, Prosecuting the president: The trial of Hissène Habré. Oxford University Press.

International law:
CHUAH, Jason (ed.), 2019, Research handbook on maritime law and regulation. Edward Elgar Publishing.
DEPLANO, Rossana (ed.), 2020, Pluralising international legal scholarship. Edward Elgar Publishing.
EDGAR, Brenda Lynn; GORIN, Valérie and Martín-Moruno, Dolores (eds), 2022, Making humanitarian crises: Emotions and images in history. Palgrave Macmillan
FOSTER, Michelle and LAMBERT, Hélène, 2019, International refugee law and the protection of stateless persons. Oxford University Press.
HOWELLS, Geraint et al. (eds), 2019, Handbook of research on international consumer law (2nd ed.). Edward Elgar Publishing.
LERNER, Alan B., 2022, From the ashes of history: Collective trauma and the making of international politics. Oxford University Press.
METTRAUX, Guénaël, 2019, International crimes. Volume 1: Genocide. Oxford University Press.
PRATT, Simon Frankel, 2021, Normative transformation and the war on terrorism. Cambridge University Press.
QUINTIN, Anne, 2020, The nature of international humanitarian law: A permissive or restrictive regime? Edward Elgar Publishing.
RENZ, Frauke, 2020, State responsibility and new trends in the privatization of warfare. Edward Elgar Publishing.
WESSEL, Ramses A. and ODERMATT, Jed (eds), 2019, Research handbook on the European Union and international organizations. Edward Elgar Publishing.

International trade and investment:
CHUKWUDUMOGU, Chidozie George, 2021, The regulation of tax competition: Rethinking 'harmful' tax competition in a global context. Edward Elgar Publishing.
CORREA, Carlos Maria, 2020, Trade related aspects of intellectual property (2nd ed.). Oxford University Press.
ICSID Reports vol.20, 2022, Cambridge University Press.
KEIJSER, Thomas (ed.), 2022, Transnational securities law, 2nd ed., Oxford University Press.
KRAJEWSKI, Markus and HOFFMANN, Rhea Tamara, 2019, Research handbook on foreign direct investment. Edward Elgar Publishing.
LEAL-ARCAS, Rafael, 2019, EU trade law. Edward Elgar Publishing.
PERRONE, Nicolás M., 2020, Investment treaties and the legal imagination. Oxford University Press.
ZRILIČ, Jure, 2019, The protection of foreign investment in times of armed conflict. Oxford University Press.

Politics and political history:
BROERS, Michael and DWYER, Philip, 2021, The Cambridge history of the Napoleonic wars. Vol.1: Politics and diplomacy. Cambridge University Press.
FARRELL, David M. and HARDIMAN, Niamh, 2021, Oxford handbook of Irish politics. Oxford University Press.
LERNER, Alan B., 2022, From the ashes of history: Collective trauma and the making of international politics. Oxford University Press.
MASON, Laura, NYP, The last revolutionaries: The conspiracy trial of Gracchus Babeuf and the Equals. Yale University Press.
MOECKLI, David, FORGÁCS, Anna and IBI, Henri (eds.), 2021, The legal limits of direct democracy. Edward Elgar Publishing.
SHUSTERMAN, Noah, 2020, The French Revolution: Faith, desire, and politics (2nd ed.) Taylor & Francis.

Property law:
ABBEY, Robert and RICHARDS, Mark, 2021, Property law (13th ed.). Oxford University Press.
CLARKE, Sandra and GREER, Sarah, 2022, Land law directions (8th ed.). Oxford University Press.
MONSON, Rebecca, 2022, Gender, property and politics in the Pacific: Who speaks for the land? Cambride University Press.

Public law:
STANTON, John and PRESCOTT, Craig, 2022, Public law (3rd ed.). Oxford University Press.

Rule of law (see also Constitutional law):
MEIERHENRICH, Jens and LOUGHLIN, Martin (eds), 2021, The Cambridge companion to the rule of law. Cambridge University Press.
NEDZEL, Nadia E., 2020, The rule of law, economic development and corporate governance. Edward Elgar Publishing.

Student handbooks:
CAREY, Mary and KNOWLES, Cathy, 2020, Accounting: A smart approach (4th ed.). Oxford University Press.
METCALFE, David et al (eds), 2021, So you want to be a doctor? The ultimate guide to getting into medical school. (3rd ed). Oxford University Press.

Succession law:
REID, Kenneth G.C. et al (eds), 2020, Comparative succession law. Volume III: mandatory family provision. Oxford University Press.
SLOAN, Brian (ed.), 2020, Borkowski's law of succession (3rd ed.). Oxford University Press.

Taxation:
CHUKWUDUMOGU, Chidozie George, 2021, The regulation of tax competition: Rethinking 'harmful' tax competition in a global context. Edward Elgar Publishing.
GUEX, Sébastien and BUCLIN, Hadrien, 2022, Tax evasion and tax havens since the nineteenth century.  Palgrave Macmillan.

Technology and law:
DE GREGORIO, Giovanni, 2022, Digital constitutionalism in Europe, Cambridge University Press.
GLANNON, Walter, 2021, Neural prosthetics: neuroscientific and philosophical aspects of changing the brain. Oxford University Press.
GRIFFIN, James, 2019, The state of creativity: The future of 3D printing, 4D printing and augmented reality. Edward Elgar Publishing.
HILDEBRANDT, Mireille and O'HARA, Kieran (eds), 2020, Life and the law in the era of data-driven agency. Edward Elgar Publishing.
LIM, Hannah YeeFen, 2018, Autonomous vehicles and the law. Edward Elgar Publishing.
SUSSKIND, Richard, 2020, Online courts and the future of justice. Oxford University Press.