The Delta Games Book 1: The Mystery of Locked Rooms | A Thrilling Middle Grade Escape Room Adventure for Kids 8-12 | Mystery and Puzzle Book for Young Readers

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CRACK THE CODES. FIND THE TREASURE. ESCAPE THE HOUSE.

An action-packed middle grade mystery adventure filled with escape rooms, clever puzzles, secret passages and hidden treasure, perfect for young readers ages 8–12.

Twelve-year-old Sarah Greene loves solving escape rooms with her best friends, West and Hannah. But when her family faces losing their home, everything changes.

Then Sarah hears about a legendary treasure hidden inside an abandoned 1950s funhouse. Built by three brothers obsessed with creating the ultimate challenge, the mysterious house is packed with elaborate riddles, secret passages, mirror mazes and puzzles waiting to be solved.

For Sarah, finding the treasure could change everything. But once the three friends enter, they realise this is unlike any escape room they’ve attempted before. The challenges feel strangely personal, almost as if the house knows exactly who is inside. With Sarah’s future at stake, the friends must work together to crack the codes, uncover the secrets and find their way out.

WHY KIDS WILL LOVE THE MYSTERY OF LOCKED ROOMS:
• Perfect for kids ages 8–12 who love mysteries, puzzles, riddles and escape rooms.
• A fast-paced middle grade adventure packed with secret passages, hidden clues and unexpected twists.
• An exciting treasure hunt that keeps readers guessing until the end.
• Inspiring themes of friendship, teamwork, courage and problem-solving.
• Great for readers looking for mystery books for kids, puzzle adventures, escape room books and middle grade fiction.
• Perfect for fans of thrilling mysteries, treasure hunts and interactive-style adventures.