Alternating between the authors memories and narratives which help reveal the full timeline of the serial killer Tony Costa during the late 1960s and beybeyond.This book is a chilling true crime read which is both a memoir and crime investigation, and I was hooked from the start What a read,Liza took us through her friendship with Tony as her babysitter and also through the sadness and upheavals of her childhood in such a poignant and honest way.