Ace is no ordinary cat. He's a detective cat who has come to invite Hana to join the Moonlight Mystery Agency, so let the magical adventures begin! Join Hana and Ace on their mission to solve the mystery of Spark the bionic unicorn's missing birthday cake!
Vashti Hardy is the critically acclaimed and bestselling author of children's books including the Blue Peter Book Award winner Wildspark. Vashti's other titles include the Waterstones Children's Book Prize shortlisted Brightstorm and the FCBG Children's Book Award shortlisted The Griffin Gate.
