9780767908139 | Reprint edition (Harmony Books, March 1, 2003), cover price $15.99 | About this edition: 'The Ethicist' of The New York Times Magazine presents a collection of his columns, filled with humor and wisdom, addressing how to appropriately behave in the modern world, accompanied by second thoughts on his original replies as well as follow-up notes from readers, and observations from such 'guest ethicists' as David Eggers and his mother.

9780385502733 | Doubleday, March 1, 2002, cover price $23.95 | About this edition: The author presents a collection of his columns from 'The New York Times Magazine' addressing how to behave appropriately in the modern world, accompanied by second thoughts on his original replies as well as follow-up notes from readers.