Delving into this taboo subject, Pamela Druckerman interviewed people all over the world, from retirees in South Florida to Muslim polygamists in Indonesia; from Hasidic Jews to the men who keep their mistresses in a concubine village outside Hong Kong. She talked to psychologists, sex researchers, marriage counsellors, and, most of all, cheaters and the people they've cheated on.

Estimated despatch 14-20 days after ordering.