Young Detectives Agency - The Secret of the Old Mansion: Power to choose your own story. You say which way things unfold. 28 possible endings. (Young ... your own interactive, multi-ending adventure) Paperback – December 6, 2025

The Secret of the Old Mansion (28 endings)When the old Blackwood mansion strikes thirteen, the whole house comes alive: walls shift, locks snap shut, and a mysterious Night Walker moves through the dark. Logan and his cousin Cassie know one thing for sure - the house is hiding something, and it’s running out of time.This is a book you play.Every few pages, you choose what happens next:• Fix the broken clock or follow its strange rhythm• Chase the Night Walker into the West Wing• Save the hidden blueprints before the garbage truck arrives• Climb the clock tower… or descend into the basement to face the truthEach decision opens a new path and leads toward one of 28 endings.Why parents love it:• Sharp, fast-paced mystery• Builds logic, courage, and problem-solving• Perfect for ages 8-14 and reluctant readersThe house is ticking.The thirteenth hour has begun.⚠️ Disclaimer:This book follows a format inspired by classic Choose Your Own Adventure books, as well as other interactive series like You Say Which Way and Power to Choose. It is not affiliated with, sponsored by, or endorsed by the Choose Your Own Adventure brand, which is a registered trademark of Chooseco LLC. Read more