Pocket Books Books

Surveillance cameras fail, and a student is accused of leaking secrets. Who's really behind it?

A stolen mask during Career Week sparks a thrilling mystery.

A stolen pizza recipe could cost them a TV appearance.

A missing gown threatens friendships and a parade crown.

Can Frank and Joe stop a saboteur from turning the fairgrounds into chaos?

Valuable items vanish from a hotel safe. Can the sleuths solve the mystery?

Brothers navigate deadly swamps to stop a plot against an environmentalist.

Young detectives face danger as a spy seeks to defect.

Burglars strike, but nothing is stolen. Why?

A haunted carousel hides a dangerous secret.

Two sleuths face a deadly cult amid Mardi Gras chaos.

A magicians' tournament faces mysterious threats. Can the Hardy boys unravel the secrets?

A letter from the dead leads to a treasure hunt.