The Da Vinci Code
Dan Brown
Robert Langdon (2)
The Mark of Athena
Rick Riordan
Heroes of Olympus (3)
House of Blades
Will Wight
The Traveler's Gate Trilogy (1)
Brisingr
Christopher Paolini
Inheritance Cycle (3)
The Calculating Stars: A Lady Astronaut Novel
Mary Robinette Kowal
Lady Astronaut (1)