"The Tower Treasure" is the first installment in the "Hardy Boys" series of mysteries. Written by Canadian author Charles Leslie McFarlane and published under the pen name, Franklin W. Dixon, in 1927, "The Tower Treasure" ranks as one of the best works in the series. In this thrilling and suspenseful work, readers are introduced to Frank and Joe Hardy, two clever and resourceful teenage boys, who find themselves in the middle of a strange case involving...

When their peregrine falcon brings down a homing pigeon carrying rubies, the Hardy brothers find themselves involved with kidnappers.

In solving the mystery of two medallions missing from an inherited curio collection, the Hardys wind up in a desolate area of Guatemala at the mercy of dangerous thugs.

Fenton Hardy, the famous private detective and father of the Hardy Boys, asks his sons to help him with his latest case involving the illegal drug trade. Hardy sends Frank and Joe to a house on the cliff, whose location offers an excellent vantage point to watch for smugglers. The Hardy Boys are tricked into going inside the house by cries for help and find themselves trapped for a short time in the attic, meanwhile, their telescope and motorcycles...

Gadget Boy must go undercover as legendary pick-pocketer Tom Thumbnail in order to infiltrate Spydra's senior criminal team before they steal any more world treasures!

Spydra substitutes all the toys with special remote controlled evil toys so she can infiltrate people's homes and control the world children! Gadget Boy must put a stop to Spydra's plan before she takes over the world!

Spydra sets up at trap for Gadget Boy and G9 to meet at Chief Stromboli's remote cabin. Will Dabble's Micro transmitter help save Gadget Boy and G9 from Spydra's evil plan?