""The Curious Cat Spy Club formed by sixth-graders Kelsey, Becca, and Leo returns to solve the mystery of Becca's zorse before she has to give him away"--

Kelsey can't resist collecting secrets in her spy notebook—just like her hero, Harriet the Spy. When she learns Leo has been hiding something from the group, she writes his secret in her notebook as well. But Kelsey accidentally brings her Notebook of Secrets to school and loses it. Everything she's collected about classmates, friends, and family could be released into the world!
When she receives a ransom note, she tries to solve the

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"The Curious Cat Spy Club investigates the disappearance of Kelsey's mother and discovers an illegal puppy mill"--

Catch the first three Curious Cat Spy Club titles in one adorable collection! No one at school knows that Kelsey, Becca, and Leo are secretly friends. They have nothing in common-until they rescue three kittens and form a club to help animals through volunteering, spying, and solving mysteries. Includes The Curious Cat Spy Club, The Mystery of the Zorse's Mask, and Kelsey the Spy.

"Cat and her kittens are curious about everything! This lovable series is the perfect introduction to first concepts for young children"--

"Cat and her family return to our bookshelves in a new series introducing basic concepts. Babies will love the bold colors and enjoy listening to a reader share the simple text with them"--