One bullet puts the plan in motion…“The best political thriller I have read in a lon...

A Secret Service agent must stop terrorists targeting America’s most valuable—and vul...

This comprehensive yet inviting-to-read guide has been completely updated to cover today's most c...

Three edge-of-your-seat thrillers in the series starring Secret Service Agent Scott Roarke, ...

The Ziggurat Model, for individuals across the spectrum and across the lifespan, is now even more...

A Secret Service agent confronts Russian spycraft, murder in the White House, and a dangerous tal...

“Sweeps the reader away with history, intrigue, espionage, engaging characters, and an inte...

The Red Hotel series takes readers on a thrilling journey through a world teetering on the edge o...

“Electrifying…A political thriller of the highest order, cut from the cloth of Allen...

In a joint effort between the National Academy of Engineering and the Institute of Medicine, this...

In a joint effort between the National Academy of Engineering and the Institute of Medicine, this...

Continuing on the path of The Gift of Fear (Gavin deBecker),Spotting Danger Before I...