Rattlesnake

When SAS veteran Gabriel Wolfe receives a five-word text, his self-imposed exile in Hong Kong comes to an abrupt end. Honouring a blood oath he swore with Vinnie Calder, Gabriel investigates how the ex-Delta Force sniper ended up dead in the middle of the Texan desert. What he discovers shocks the battle-hardened soldier to the depths of his soul.

Assisted by biotechnology tycoon, Clark Orton, a deniable CIA team is planning to trial a new biological...