Juggler of Worlds
Larry Niven
Fleet of Worlds (2)
Adventure of the Christmas Pudding and other stories
Agatha Christie
By the pricking of my thumbs
Tommy and Tuppence (4)
The Ecolitan Operation
L.E. Modesitt
Ecolitan Matter (1)
The Phantom Tollbooth
Norton Juster
Sir Gawain and the Green Knight, Pearl, and Sir Orfeo
J. R. R. Tolkien
The Adventures of Tom Bombadil