• Mystery of the Sassafras Chair
• Jagger
• The Forgotten Door
• Escape to Witch Mountain
• Sprockets
• The Case of the Vanishing Boy
• Bolts
• Rivets and Sprockets
• The Golden Enemy
• The Sword of Aradel
• The Preposterous Adventures of Swimmer
• The Strange White Doves
• The Magic Meadow
• The Incredible Tide
• Flight to the Lonesome Place