Daring and defiant, there’s no stopping diver Hawk Ridley as he takes the plunge into an ocean of untold riches and danger. Fighting off ruthless rivals in search of gold is nothing new to Hawk ... but fighting off a beautiful woman is a different story. Is she an innocent stowaway or a seductive saboteur? The answer comes Twenty Fathoms Down—as Hawk makes a discovery that will blow you out of the water.