Join Lasse and Ijas as they embark on a thrilling adventure investigating a mystery at the church! This children's book is packed with quirky characters, intriguing clues, and a whole lot of fun. Discover the secret hidden within the church walls as Lasse and Ijas use their sharp detective skills to solve a curious case. Full of vibrant illustrations and an engaging story, this book is perfect for children who love mystery, adventure and a touch of humour. This is part of the popular children's series by Martin Widmark and Helena Willis.