Dark Descent — J.D. Dudycha

How far would you go for retribution?After the renowned treasure of Scavenger has been lifted, Gage Finley is forced to fight a battle he never imagined. While being wooed for his findings by a museum curator, Gage receives a cryptic text message from his daughter. She's been taken while on vacation -- held against her will on a vessel off the coast of the British Virgin Islands.Revered for her own talent in the water, Niki Finley is forced to make a daring dive inside a cave system chasing a rumor of a new treasure. An impossible feat -- only to be attempted by seasoned professionals -- could turn disastrous if she comes up empty-handed. Can Gage find her in time? Or will this familiar stranger end the life of his only child?