Unusual Crustaceans of the North Atlantic: Volume 2

The Unusual Crustaceans of the North Atlantic: Volume 2 is a fictional book that was on the floor of Mark Meltzer's apartment floor, for the Something in the Sea website. It gives Mark the information to input the word "phronima" into the 4x4 Metal Box in order to gain access to the 5x5 stage of the puzzle. This was given to Mark by Roscoe Inman, a Navy officer that aids Mark.