by Philip Chen
(4.13 from 15 reviews)
The discovery of mysterious objects buried deep in the ocean turns urgent when they send signals to outer space. Mike is pulled back into a clandestine world to help decipher the signals, but is attacked by gangs of ordinary Americans. He also learns that a revered friend has died. Will his death mean that the mystery will remain forever sealed in the silt and muck of the ocean bottom?