Timescape
Gregory Benford
Tempt the Stars
Karen Chance
Cassandra Palmer (6)
A Wild Ghost Chase
E. J. Copperman
A Haunted Guesthouse Mystery (1)
The Tomorrow Code
Brian Falkner
The Fear in Yesterday's Rings
George C. Chesbro
Mongo (10)
Dark Chant in a Crimson Key
Mongo (11)
City of Whispering Stone
Mongo (2)
The Beasts of Valhalla
Mongo (4)