(From the publisher):
Nancy, Bess, and George have come to Santa Monica, California, to help open Lydia Rojas's restaurant, the Ch@t Cafe. But when someone knocks out Lydia's computer system, Nancy gets knocked out for asking too many questions. Now Nancy's out to snare the phantom hacker on the Web--before the computer saboteur downloads total disaster on Lydia and the cafe.
Original title: Crime at the Chat Cafe
Genre: Fiction→ Children & Young Adult→ Mystery