A classic children’s mystery follows a close-knit secret detective club whose new treehouse becomes the centre of an unexpected encounter. As the friends help a mysterious boy, they use curiosity, teamwork and problem-solving to uncover the truth, in a gently suspenseful story that celebrates friendship and doing the right thing.
Publication Year: 1996 (reprint edition)
Publisher: Hodder Children’s Books
Language: English
Original Language: English
Format: Paperback
Target Age Range: 6–9