Franklin Dixon

001-The Tower Treasure

Hardy Boys Mystery - 01. The Tower Treasure

Black Cat Weekly #79

The secret of the old mill

The house on the cliff

Hardy Boys 19: The Disappearing Floor

Hardy Boys 17: The Secret Warning

Hardy Boys 58: The Sting of the Scorpion

Hardy Boys 30: The Wailing Siren Mystery

Hardy Boys 45: The Mystery of the Spiral Bridge

Hardy Boys 10: What Happened at Midnight

Hardy Boys 44: The Haunted Fort

Hardy Boys 32: The Crisscross Shadow

Hardy Boys 12: Footprints Under the Window

Hardy Boys 42: The Viking Symbol Mystery

Hardy Boys 39: The Mystery of the Chinese Junk

Hardy Boys 25: The Secret Panel

Hardy Boys 37: The Ghost at Skeleton Rock

Hardy Boys 09: The Great Airport Mystery

Hardy Boys 26: The Phantom Freighter