Time-Stopper: Call Sign: Raven Book 4

by Jeffrey Poston

368 pages, Paperback

Published October 3, 2025

About the author

Jeffrey Poston is a #1 international bestselling author of the fast-paced 5-star adventure thriller series, American Terrorist. He has also received rave reviews of his Jason Peares historical western series. Blending traditional and revisionist historical research, his westerns have been praised as "fast-moving" (Kelton) and "exciting, page-turning" (Zollinger) and "among the best writers of westerns" (Biblio.com). Jeffrey has had diverse careers in laser engineering, project management and real estate development. He lives in Albuquerque, New Mexico.