The robbery of the treasure in the tower proves to be an exciting challenge to Frank and Joe.

Teenage detectives Frank and Joe Hardy investigate a supposedly haunted house reported to be the hangout of criminals.

The solutions to ten mysteries solved by Leroy "Encyclopedia" Brown are given in a separate section challenging the reader to match wits with the ten-year-old mastermind of Idaville's war on crime.

An avid Sherlock Holmes fan, eighth grader Ingrid Levin-Hill is kidnapped while investigating mysterious happenings in her home town.

Why would anyone break into a bookmobile and take nothing? The Spotlight Club investigates.

Young Lemony Snicket investigates a rash of fires that have plagued the town of Stain'd-by-the-Sea, revealing secrets that involve the Department of Education and the notorious villain Hangfire.

A cunning thief is desperate to wreck the opening of a historic landmark -- and Nancy is his target! On Gramercy Park in New York City, the magnificent Van Hoogstraten mansion with its priceless collection of glass birds is about to open to the public. Nancy, Bess, and George are invited, but a series of sinister events puts everything in chaos. When the centerpiece of the collection, a beautiful crystal bird, is stolen, Nancy gets on the case. From...

On trial for murdering an actually still-alive Alison DiLaurentis, only Aria, Emily, Spencer, and Hanna know they have been framed and resolve to beat Ali at her own game.

The New York Times bestselling novel from Dennis Lehane is a gripping, unnerving psychological thriller about the effects of a savage killing on three former friends in a tightly knit, blue-collar Boston neighborhood. When they were children, Sean Devine, Jimmy Marcus, and Dave Boyle were friends. But then a strange car pulled up to their street. One boy got into the car, two did not, and something terrible happened -- something that ended their...

Seventeen-year-old April finds her comfortable life changed forever when death threats to her father, a witness in a federal case, force her family to go into hiding under assumed names and flee the pursuit of a hired killer.