Silent ThunderLarge Print - 2008
As they comb the sub, her brother Connor, who is acting as her assistant, discovers something odd. There's what appears to be a mysterious message hidden behind one of the panels.
When Connor is murdered during a brutal assault on the sub, instead of quitting to save herself, Hannah single-mindedly pursues her brother's killer. Suddenly, Hannah discovers that she's being used as bait. But what could a killer want from her?