• The World's Worst Fairy Godmother
• Operation Sherlock
• My Teacher Is an Alien
• Forever Begins Tomorrow
• Spirits and Spells
• The Ghost Wore Gray
• Waiting Spirits
• Goblins on the Prowl
• Always October
• Oddest of All
• Fortune's Journey
• Jennifer Murdley's Toad (Magic Shop Books)
• Robot Trouble
• The Monsters of Morley Manor
• Murder in Orbit
• Odds Are Good
• The Ghost in the Third Row
• Amulet of Doom
• The Ghost in the Big Brass Bed