Six miles below the surface of the ocean, Mia has to solve a locked-room murder mystery before the crime scene is completely flooded. As the crew tries to save the Dept. H base from destruction, some of them start to take matters into their own hands. But the bottom of the ocean is full of unknown dangers, and with time running out, rescue is almost impossible. From New York Times bestselling author Matt Kindt ( )! Written and Drawn by Matt Kindt, with colors by Sharlene Kindt. Intricate mystery stories perfect for any fan of crime and sci-fi fiction! A complete arc: a perfect jumping-on point for new readers! "Kindt is a storyteller so fully in control of his gifts that his graphic novels read like quietly compelling arguments for the comics medium's narrative potential." "Kindt has developed into one of the most exciting and original talents in the business" "Kindt breaks all pre-conceived notions of what comic books are."