"I hear you're quite the sleuths." Nils's mother is onto you and your cousin, Pippa. She knows that you are good at solving mysteries, and now she has a new one

When your classmate, Louisa, arrives at school in tears, you hope there’s a way to make her smile again. Someone stole a pendant worn by her great-grandmother

Your cousin, Pippa, cannot find her wellies. She'll need those rubber boots the next time it rains, and so she must solve the mystery of where they've gone. She

You and Pippa can read the handwritten journal, given to you by your grandfather, but when your Aunt Vivian looks at it, she sees only blank pages. It's another