Cold Truth: Cold Harbor - Book 3

Want to play a game? When research chemist Kiera Underwood receives a cryptic phone call about her twin brother, she tries to contact him to no avail. Her twin sense tingles, warning her that something is wrong. When he doesn't return her call and his supervisor at Oceanic Labs claims he didn't come into work, she heads to Cold Harbor. But when she arrives in town to find the door to her brother's house ajar, she races to the lab to question his fellow employees.

Solve the puzzle and save y...