The John Stone Action Pack: Books 4-6

This thrilling collection features the next three installments of the John Stone adventure series. In "Head of the Serpent," John is drawn back into combat after a terrorist attack, seeking to dismantle a new cell planning widespread chaos. "The Hard Core" follows as he teams up with a detective to take down a corrupt organization exploiting youth, while facing a powerful privatized prison provider. Finally, in "Danger Close," John must confront threats close to home and navigate the enemy's territory to protect his inner circle from a looming danger.