When Chicago policeman Frank Reynolds is badly injured in a terrorist attack that kills his family, his thoughts quickly turn to revenge. Agreeing to be part of COLT - the Cyber Organic Limb Trial, he's given the ability to morph his new limbs into weapons, along with a promise of vengeance. But it seems COLT have other plans for him. Aided by unexpected friends and forced to confront his own shadowy past, Frank must quickly choose on which side to fight. Frank Reynolds is COLT-45. (This book is suitable for children aged about 10 years and up. It contains no offensive swearing or graphic descriptions of violence.)