An older boy dares Sam and Simon to meet him and his friends inside the graveyard on Halloween night.

Sam and Simon find themselves in more trouble than they can handle when they decide to investigate a fancy car they spot driving around their school.

Sam and Simon are off on a spring break vacation, with a crime to solve: someone has stolen four giant turtles.

On a midsummer's night the Marching Bat Band makes a rare appearance, its members grouped in formations that demonstrate multiplication from two times two up to

The Caldecott Honor winner and New York Times bestselling author of Bats at the Beach “pays homage to the pleasures to be found within libraries and books”