The Mystery of the Zorse's Mask (The Curious Cat Spy Club)

When a mysterious stranger claims to own Becca's beloved zorse, Zed, the Curious Cat Spy Club fears he might be responsible for abusing Zed in the past. Kelsey, Becca, and Leo are determined to uncover the truth before they have to give him away. But when a daring rescue attempt puts Kelsey in danger, does the CCSC have enough spy skills to save her, or are they in over their heads?