This book, published by Hillel Foundation, is a propaganda tract against sexual expression outside of marriage. Disguised as the 'impartial' presentation of four different types of sex ethics, it preaches to the young that orgasm is just a momentary selfish expression of sexual urges and therefore to be condemned. The sexually inhibited youth who might be tempted to read this book will undoubtedly be reassured by the author's contention that even in marriage deeper values such as companionship far outweigh the momentary pleasure of orgasm. Thus marriage assumes the