Books in the Jack Sigler Thriller series

International bestselling author Jeremy Robinson's third book in the Jack Sigler series is a rocket-powered thriller, combining high-adrenaline action, smart science, ancient legends, and stunning locations.

International bestselling author Jeremy Robinson pulls no punches in his second installment of the Jack Sigler / Chess Team series, combining adrenaline-rush action with smart science, ancient legends, and stunning locations.

Heart-pounding action combines with adrenaline-charged suspense in the first of international bestselling author Jeremy Robinson's smart, sharp series featuring the Chess Team.

From bestselling authors Robinson and Gilmour, Ragnarok is the fourth full-length novel in the action-packed Jack Sigler/Chess Team series!