About John B. Laskin J.B. Laskin also teaches debtor-creditor law at the University of Toronto. He and Professor Reiter are currently preparing a major working paper for the Ontario Law Reform Commission Study on the Enforcement of Judgement Debts. Books by John B. Laskin Debtor and Creditor Cases, Notes, and Materials by (author) Michael J. Trebilcock, Barry J. Reiter & John B. Laskin