Author

Adam Grupper

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Political ThrillersMilitary ThrillersTerrorism ThrillersSuspenseChristianHistoricalMysteryThrillers

The Kremlin Conspiracy: a Marcus Ryker Series Political and Military Action Thriller

Joel C. Rosenberg, Adam Grupper

The Persian Gamble: a Marcus Ryker Series Political and Military Action Thriller

Joel C. Rosenberg, Adam Grupper

Raid on the Sun

Rodger Claire, Adam Grupper