The story:
One of the Phantom's most peculiar adventures begins when armed poachers run into a mysterious, ???non-existing?? species on the Mori Coast and attempt to capture one in a dramatic action sequence.

Determined to find out why the aquatic ???Croccos?? have relocated from their usual habitat, the Phantom joins up with the seer Moz plus Heloise and Kit to find the answer at the distant and forbidding ???Crocco Island??...