The Obsidian Chamber
- Authors: Lincoln Child, Douglas Preston
- Series: Book 16 in the Agent Pendergast series
- Genres: Thriller
- Rank:Top 1000 in Best Occult Fiction on Amazon
- Rating: 4.4 based on 11,970 reviews
- Release Date: October 18, 2016
- Print length: 416 pages (Hardcover)
About the book
A TRAGIC DISAPPEARANCE.
Following a terrifying and unearthly encounter at Exmouth, Massachusetts, Special Agent A.X.L. Pendergast has vanished, believed to be deceased.
A SHOCKING RETURN
Overwhelmed with sorrow, Pendergast's adopted daughter, Constance, seeks solace in her quarters beneath the ancestral home at 891 Riverside Drive - only to be abducted by a mysterious figure from the past.
AN INTERNATIONAL MANHUNT
Proctor, Pendergast's loyal bodyguard, leaps into action, tracking down Constance's captor across cities, oceans, and uncharted territories.
BUT IN THIS WORLD, NOTHING IS AS IT SEEMS
As Proctor unveils the truth, a chilling scheme has been set in motion - and time may be running out...