Three books. One hidden truth.

When young detective Atlas and his loyal dog Moose uncover strange clues near an abandoned mine, they're pulled into a decades-old secret buried beneath the town of Rustwood. Flickering lights, hidden maps, and forgotten machines lead Atlas to discover the truth behind a powerful automated workforce-and the secret group that risked everything to stop it.

From The Original Book to The Watcher's Light to The Guardians, this complete trilogy follows Atlas, Moose, and new ally Luna as they uncover hidden history, solve clever puzzles, and step into the role of the next Guardians of the Gear.

Perfect for readers who love adventure, mystery, and smart problem-solving, Atlas and His Dog Moose: Junior Mystery Solving Detectives - The Complete Trilogy is a thrilling middle-grade collection packed with heart, suspense, and discovery.