- HörbuchThe Beast Under the Wizard's BridgeJohn Bellairs
- HörbuchThe Vengeance of the Witch-FinderJohn Bellairs
- HörbuchThe Doom of the Haunted OperaBrad Strickland
- HörbuchThe Ghost in the MirrorJohn Bellairs
- HörbuchThe Tower at the End of the WorldJohn Bellairs
- HörbuchThe Whistle, the Grave, and the GhostBrad Strickland
- HörbuchThe Sign of the Sinister SorcererBrad Strickland
- HörbuchMerian C. Cooper's King KongJoe DeVito
- HörbuchThe House Where Nobody LivedBrad Strickland
- HörbuchThe Specter From the Magicians MuseumJohn Bellairs
- HörbuchSerien: Lewis BarnaveltJohn Bellairs