It Ends with Us
Colleen Hoover
The DaVinci Code
Dan Brown & Paul Michael (Narrator)
Robert Langdon (2)
Catch Him Keep Him Meeting the One
Christian Carter
Castles in Spain
Rebecca Stratton
Dead Time
Stephen White
Dr. Alan Gregory (16)
Dry Ice
Dr. Alan Gregory (15)
Missing Persons
Dr. Alan Gregory (13)
Warning Signs
Dr. Alan Gregory (10)
The Program
By Stephen White
Dr. Alan Gregory (9)
Privileged Information
Dr. Alan Gregory (1)
Critical Conditions
Dr. Alan Gregory (6)
Harm's Way
Dr. Alan Gregory (4)
Higher Authority
Dr. Alan Gregory (3)