When an ambitious feline detective gets his paws on a mysterious treasure map, curiosity turns into a full-blown adventure! Li Chen's bestselling, award-winning series continues—for mystery fans and cat-lovers alike.

Detective Beans is determined to be the world's greatest detective, but before his mom will let him solve any cases, he has to clean his room first. Then a piece of misdelivered mail and a mysterious treasure map from an old sea captain crack open a whole new world of adventure.

With some help from his best friend, Biscuits, the fearless feline pieces together a mystery that winds through amusement parks, secret tunnels, and pirate ships—and a twist that nobody in Cat Town saw coming.

• The third book in the bestselling, award-winning series
• A Booklist Editor's Choice with a starred review
• Charming characters and clever, kid-friendly intrigue
• A winning mix of mystery, problem-solving, animals, humor, and courage

Grab your treasure map and join Beans on his biggest case yet!