Captain Kirk and the crew of the starship Enterprise find themselves in the middle of an undeclared war waged by the Klingon Empire...

The Organians should be consulted about the war but their entire planet has disappeared - or been destroyed...

Mr. Spock entered the transporter chamber.  His image would be flashed to Organia by the huge machine's faster-than-light tachyons.  But the experiment failed.  Suddenly there were two Mr. Spocks.  One of them had to be destroyed...

BUT WHICH ONE?

STAR TREK 1

Blast off with the Enterprise and her crew as an orphan from outer space invades the Starship • a mad scientist gives Kirk his "special" treatment • the Starship takes on an invisible enemy • the crew investigates a planet called La Pig; and more • There's more interstellar adventure awaiting you - in all the other great Star Trek ™ adventures • Over 12 million copies in print

A GALACTIC TICKET TO
INFINITE ADVENTURE!

Eight journeys into the unexpected with the crew of the Starship Enterprose.  Travel to the unexplored reached of outer space, to world where humans are an alien race and the unusual is routine.  Astonishing new worlds of strange beings, bizarre customs, unknown dangers and awesome excitement.  * A world where war is fought by computers! * A world inhabited by great lizard-like creatures of conquest! * A world ravaged by a relentless plague of madness and death! * A world where life has developed beyond the need for physical bodies! * TRAVEL NOW TO THE BOLD NEW WORLDS OF TOMORROW

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And don't miss STAR TREK, wherever paperbacks are sold!

SIX ASSIGNMENTS
IN SPACE AND TIME

In the name of the Federation Council and the Starfleet Command, Spock and the Enterprise crew grapple with: □ A Silicon-Based Monster □ An Interplanetary Spy □ An Amorous Amazon □ A Misguided Mobster "Boss" □ A Time-Jumping Technician □ And the Mind-Enslaving Elders of Talos IV, in the "Hugo" Award-Winning Episode "Menagerie." ************

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AND DON'T MISS THE REST OF
THE STAR TREK BOOKS,
WHEREVER PAPERBACKS ARE SOLD.

The Enterprise blazes new trails to danger as Kirk, Spock and the rest encounter - * an asylum planet where the mad rule * a universe with a total population of one * race warfare to the death - whiteblack against blackwhite * paradise - with a most unusual serpent * the ultimate in women's lib * an almost eternal triangle * a gang of galactic drop-outs - and other startling problems and perils. *********

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TREK
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Read all the Star Trek books - 1 trhough 11.  Over 6½ million copies in print.