From the New York Times bestselling author of the Library Lover’s Mysteries and Death of a Mad Hatter comes a tale of hat shop owners who put a cap on crime.

Mr. Brown loves hats and can’t leave the house without wearing just the right one. But on this day, every time he opens the door to leave, the situation chang

Henry makes fun of his cousin Newton for always wearing his hat, but the hat comes in handy for Henry's sister Wizzie.

Grover enumerates the various hats he would like to have, from daredevil helmet and sea captain's hat to fire hat and costume hat.

In 1987, Joe Parkin was an amateur bike racer in California when he ran into Bob Roll, a pro on the powerhouse Team 7-Eleven. "Lobotomy Bob" told Parkin that, t