The Mystery of the Dead Man's Riddle
William Arden
The Wilderness Warrior
Douglas Brinkley
Bolt
Dick Francis
The Legacy Chronicles: Up in Smoke
Pittacus Lore
Critical Conditions
Stephen White
Dr. Alan Gregory (6)
Dead Time
Dr. Alan Gregory (16)
Dry Ice
Dr. Alan Gregory (15)
Harm's Way
Dr. Alan Gregory (4)
Higher Authority
Dr. Alan Gregory (3)
Manner of Death
Dr. Alan Gregory (7)
Missing Persons
Dr. Alan Gregory (13)
Privileged Information
Dr. Alan Gregory (1)
The Program
By Stephen White
Dr. Alan Gregory (9)
Warning Signs
Dr. Alan Gregory (10)