From the Depths
Vast oceans hold a deadly secret that could destroy the Starship Enterprise!

From the Depths is a Pocket TOS novel – #66 in the numbered series – written by Victor Milan. Published by Pocket Books, it was first released in .

Summary 
From the book jacket
Okeanos, a water world settled centuries ago by a group of Federation separatists, is now rocked by a power struggle between the natives and the ex-Federation colony. When the  is sent beyond the Federation's boundaries to the planet to act as mediators, they are surprised to find a group of Klingons already serving as the natives' advisors.

The volatile situation rapidly deteriorates when one of Okeanos's great floating cities is completely destroyed, and Captain Kirk is arrested for sabotage. Now at the center of a deadly civil war, Mr. Spock and the crew must race to free their captain as they face the deadly secret hidden beneath Okeanos's murky depths.

Background information 
 This is the only Star Trek novel written by Victor Milan.

Characters 
James T. Kirk  Captain
Spock
Montgomery Scott
Leonard McCoy  CMO
Uhura
Hikaru Sulu
Pavel Chekov

References 
Federation
Okeanos  An ocean-covered planet settled by Federation separatists.

External links 
 
 

Novels

de:Aus Okeanos' Tiefen