Secret Agent "X" Volume Five (Unabridged‪)‬

"Dead Men Don't Lie" by J. Walt Layne.

X chases after wealthy politicians looking to finance enemy saboteurs and add to their ill-gotten gains.

"Face to Face with Agent Loki" by Andy Fix.

Secret Agent X battles his own counterpart, a German spy who is also a master of disguise.

"Devil in the Deep Blue Sea" by Fred Adams Jr.

From the early days of Secret Agent X's career, as he battles a sadistic U-Boat commander on the high seas.

"The Death Duel of Madam Rogue" by Frank Schildiner.

An old enemy from his past threatens to end Secret Agent X's career...and his life.