Instruct: Classify the given Amazon review into positive or negative sentiment.
Query: An eyebrow-raising collection of humorous true stories about cheating husbands and scheming boyfriends

Written by a married couple of private investigators with 25 years experience each, both of whom specialize in infidelity cases, A Woman's Guide to Revenge: Funny True Stories About Getting Even is an eyebrow-raising collection of humorous true stories about cheating husbands and scheming boyfriends - and the wince-inducing revenge taken by their jilted wives and girlfriends! In addition to the shockingly dark and funny stories, all gleaned from the authors' case files, A Woman's Guide to Revenge is filled with tips of professional expertise concerning how to spot a cheating lover, what legal steps one can take, and when to hire a private investigator. A captivating and spicy read from cover to cover.