In a small town called Kenmore, everything is pleasant and casual until...there was a murder. A small girl name Marta was murdered by an unknown man, but there was one clue, a hand. Fortunately, the murderer cut off the girl's hand, and in her hand is the hair of the killer. Soon, a boy name Fred Fink moves into Kenmore and finds some new friends. A new friend, Zane, invites him to his clubhouse, which he likes to call Z's. Its an old rusty hideout that the gang comes to often. But in this old nasty warehouse, is hidden a clue to the murder. Read the book to find out the hidden clue within the old warehouse that could solve the murder!