Hardy Boys 01: The Tower Treasure

Hardy Boys 02: The House on the Cliff

Hardy Boys 03: The Secret of the Old Mill

Hardy Boys 11: While the Clock Ticked

Hardy Boys 08: The Mystery of Cabin Island

Hardy Boys 12: Footprints Under the Window

Hardy Boys 10: What Happened at Midnight

Hardy Boys 09: The Great Airport Mystery

Hardy Boys 04: The Missing Chums

Hardy Boys 07: The Secret of the Caves

Hardy Boys 06: The Shore Road Mystery

Hardy Boys 05: Hunting for Hidden Gold

Hardy Boys 58: The Sting of the Scorpion

Hardy Boys 41: The Clue of the Screeching Owl

Hardy Boys 40: Mystery of the Desert Giant

Hardy Boys 14: The Hidden Harbor Mystery

Hardy Boys 48: The Arctic Patrol Mystery

Hardy Boys 42: The Viking Symbol Mystery

Hardy Boys 45: The Mystery of the Spiral Bridge

Hardy Boys 13: The Mark on the Door