After a dying criminal confesses that his loot has been stashed "in the tower", the Hardy boys make an astonishing discovery.,

America's Sherlock Holmes in sneakers continues his war on crime in ten more cases, the solutions to which are found in the back of the book.

"Todd's ears are so clogged up he can't hear, but he doesn't want to miss school. His teacher, the ex-spy Mr. Merlin, is sure to have secret codes for the class to figure out and a new mystery for them to solve ..."

The Hardy brothers' search for the missing son of a wealthy industrialist leads them to Brazil and great danger.

"Someone knocked out Todd and Noelle's friend Pops Verner, the night watchman at the department store, and stole his treasured pocket watch. He's pretty sure the robber is one of the three men who work in the storeroom. But how can he figure out which one ..."--Cover back.

When Evie Von Rathe discovers that the ghosts in Blight Harbor are disappearing, she teams up with a young ghost named Lark and ventures into the Dark Sun Side, where she unravels a personal mystery and battles with shadow creatures to reach the Nighthouse and release the trapped souls.

"Nancy Drew and the Clue Crew investigate who filled their piñata with candy instead of chimpanzee food"--

An anonymous diary is a mystery with handwriting that is difficult to decipher. It is filled with technical drawings and chemical formulas. Was the destructive explosion an accident or an act of revenge?

Sister Bear, Brother Bear, Cousin Fred, and his hound Snuff search for the thief who stole Papa Bear's blackberry honey.

A Newbery Medal Winner For over thirty-five years, Ellen Raskin's Newbery Medal-winning The Westing Game has been an enduring favorite. This highly inventive mystery involves sixteen people who are invited to the reading of Samuel W. Westing's will. They could become millionaires-it all depends on how they play the tricky and dangerous Westing game, a game involving blizzards, burglaries, and bombings! Ellen Raskin has created a remarkable cast of...