Kelsey’s dad has a new job and that means a new house—on the same property as a castle! Kelsey, Becca, and Leo can’t wait to explore, but what they find might lead to their most intricate case yet. How are an abandoned tree house, a wad of cash, a missing heirloom, and a mysterious creature roaming the grounds all connected? The Curious Cat Spy Club is determined to find out!
Linda Joy Singleton is the author of nearly 50 middle grade, YA and picture books. Her recent series is The Curious Cat Spy Club with Albert Whitman books. A non-fiction PB titled Crane and Crane comes out in 2019. She is a frequent speaker at schools, libraries and writing conferences, and shares inspirational stories of her journey from kid writer to published author and how dreams can come true with hard work.