7A hard-working family is threatened. Two vicious killers and their ruthless boss are to blame. One man stands between them.When unscrupulous men try to force Greek restauranteurs, the Constantines, out of their business and their home, they stand firm. Until the head of the family, Orestes, is attacked and left fighting for his life. Their neighbours are running scared. The police are turning a blind eye.Former Royal Marine and international fugitive, Ryan Kaine, receives a mysterious text with an address and the terse message: "Help them". With one of The 83-the families of the people who died aboard Flight BE1555-in trouble, Kaine flies straight back into the heart of danger, without a second thought.Trying to avoid the attention of the thousands of facial recognition cameras installed in London, Kaine finds himself waist deep in a mesh of treachery, lies, and deception, caught in a fight to the death that he cannot afford to lose.Using his years of covert field experience, intelligence provided by a secretive hacker, and a loyal team of his former colleagues to trace the threats back to their source, Ryan Kaine is ... On the Defensive.If you like Lee Child's Jack Reacher, Mark Dawson's John Milton, and Robert Ludlum's Jason Bourne, you're going to find the Ryan Kaine's 83 series compulsively addictive.Can be read as a standalone novel. What fans are saying about Ryan Kaine's 83 series: "Love them! I want more.""Another gripping story I tore through in one sitting. Highly recommended!""Fast paced, action-packed and hard to put down. Every Kaine story just gets better with each new release.""Another great book from Mr. Donovan! I love Ryan Kaine and his cast of characters. I can't wait for the next one.""Kaine is a fascinating hero and each story in the series is a gripping read. What's Ryan Kaine going to get into next?"