Terran symbol


Geneticist Dr. Albar Exar uses a transporter to split Spock into two halves: one fully Vulcan, one fully Human.



Pavel ChekovAlbar ExarJames T. KirkLeonard McCoyMontgomery ScottShona (Andorian)SpockHikaru SuluNyota Uhura
Referenced only 
Bonner the StochasticSigmund FreudGodRudyard KiplingSarekSolomonTyree

Starships and vehiclesEdit

USS Enterprise


Alfa 177EarthFornax IFornax IIGeishaHellIota Ceti VISector 5Starbase 10Tychos systemTychos IVVulcan

Races and culturesEdit

AndorianAndroidExar's speciesFreudianHuman (Native American) • Iota Ceti VI nativesOrionVulcan

States and organizationsEdit

StarfleetStarfleet CommandUnited Federation of Planets

Other referencesEdit

Alfacite oreAlfacite Energy Phenomenonanemiaantimatter bombblood typebrandybuckskincommunicatorgenetic duplicatorhybrid twinninglambphaserpoolpsychiatryratStarfleet regulationstape • "The Thousandth Man" • transporterthree-dimensional chesstribblewolfwormyoubash


Stardate 6834.5 
Spock is separated into two beings. One is entirely Human, the other is Vulcan. (In-story)
Stardate 5793.7 
Spock is returned to his normal state. (In-story)


Referenced storiesEdit

TOS episode: "The Enemy Within"


published order
Previous story:
First Story
Star Trek: The New Voyages
Next story:
Intersection Point
chronological order
Previous Adventure:
The Order of Things
Pages 15-19
Memory Beta Chronology Next Adventure:
The Trouble with Borg Tribbles
Previous Adventure:
A Private Little War
Pocket Next Adventure:
The Trouble with Borg Tribbles
Previous Adventure:
A Private Little War
Voyages of the
USS Enterprise (NCC-1701)
(2264 to 2270)
Next Adventure:
The Gamesters of Triskelion

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