Double, Double
Captain Kirk's deadliest enemy returns…

Double, Double is a Pocket TOS novel – #45 in the numbered series – written by Michael Jan Friedman. Published by Pocket Books, it was first released in .

Summary 
From the book jacket
On a routine exploratory mission, the Starship USS Hood picks up a distress signal from a research expedition thought lost long ago – the expedition of Dr. Roger Korby, one of the centuries' greatest scientific minds. Korby himself is dead, it seems, but his colleagues have made a most incredible discovery – a discovery they insist the Hoods captain see for himself. Reluctantly, the captain agrees to beam down…

Meanwhile, the crew of the  begins long-overdue shore leave on Tranquility Seven. James T. Kirk is looking forward to a few days of rest and relaxation… until what seems like a bizarre case of mistaken identity plunges Kirk into a whirlpool of mayhem and murder.

And puts an inhuman stranger with his memories and abilities in command of the Enterprise.

Background information 
 A sequel to 
 Michael Jan Friedman's first Star Trek novel.

Characters 
James T. Kirk  Captain : 
James T. Kirk android 
Spock
Leonard McCoy
Montgomery Scott
Hikaru Sulu
Pavel Chekov
Christine Chapel
Nyota Uhura
Brown  A new version of the original  android.
Joaquin Martinez / android  Captain : 
Jamal Banks / android  Science Officer : 
Commander Stuart / android  First Officer : 
Gauri Vedra  Chief Engineer : 
Kai Chin  Chief Medical Officer : 
Alan Paultic Communications Officer : 
Donald Clifford  Crewman :  
Denise DeLong  Engineer : 
K'leb  Planet T'nufo native.

References 
; ; ; Tranquility VII

External links 
 
 
 

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Novels