First published 1983
In the depths of space, an ancient alien artifact is discovered, silently observing the dawn of human civilization. As the monolith's origins and purpose remain shrouded in mystery, its presence sets off a chain of events that will forever alter the course of humanity. With riveting scientific speculation and profound philosophical questions, "The Sentinel" explores the profound implications of encountering the unknown.
Genres: science-fiction, 20th-century, aliens, 21st-century
Vibes: suspenseful, thought-provoking
Tropes: first-contact, unknown-origins
303 pages · Paperback · Berkley Trade