Murder Mirage / Mystery Under the Sea

From Author Wars - https://authorwars.com/publications/murder-mirage--mystery-under-the-sea-75206.html

Overview:

Title: Murder Mirage / Mystery Under the Sea
Author: Kenneth Robeson
Year: 2005
ISBN-10: 1596541679
Publisher: Black Mask
Price: $17.95
Pages: 252
Binding: Trade Paperback
Type: Omnibus
Title Reference: Mystery Under the Sea
Notes: Apparent first edition of this selection.
This entry is for the initial printing.
No 18 of the Blackmask reprints (was listed with Dent and Robeson). Dent was the most common author to use that house name. Removed until someone can find one to actually check the copyright page.