From Sefer Ha-Hayim:
You might recall from high school that, in Shakespeare's The Merchant of Venice, the Jewish money-lender Shylock demands a pound of flesh from Antonio for failing to pay his debt. Is this an halakhically acceptable demand and, should two people make such an agreement, would a beis din uphold it? As the expanded edition of R. Daniel Z. Feldman's The Right and the Good: Halakhah and Human Relations goes to print...