"What Are Little Girls Made Of?" was the 9th episode of Star Trek: The Original Series in the show's first season, aired on 20 October 1966. The episode was written by Robert Bloch, directed by James Goldstone and novelized in Star Trek 11 by James Blish.



AndreaAaron BrownChristine ChapelJames T. KirkJames T. Kirk (android)Roger KorbyEd LeslieEthan MathewsEdward RayburnRukSpockNyota Uhura
Referenced only 
Julius CaesarFerrisAdolf HitlerGenghis KhanAlexander KirkAurelan KirkGeorge Samuel Kirk, Jr.Julius KirkPeter KirkMaltuvisLouis Pasteur

Starships and vehiclesEdit

USS Enterprise (Constitution-class)


Referenced only 
Earth Colony IIEarthMidos VMilky Way GalaxyOrion

Races and culturesEdit

Referenced only 
Old Ones

States and organizationsEdit

Starfleet Academy

Other referencesEdit

500,000 years ago22612265android duplicatorarchaeological medicineautonomic nervous systembio-researchcaverncolonycommand packetcortex circuitgeishalogicsecurity officersecurity team


Related storiesEdit


published order
Previous episode:
Balance of Terror
TOS episode produced Next episode:
Dagger of the Mind
Previous episode:
Mudd's Women
TOS episode aired Next episode:
Previous story:
First story in book
Star Trek 11
Next story:
The Squire of Gothos
chronological order
Previous Adventure:
Errand of Vengeance
The Edge of the Sword
Pocket Next Adventure:
Errand of Vengeance
Killing Blow
Previous Adventure:
Errand of Vengeance
The Edge of the Sword
Voyages of the
USS Enterprise (NCC-1701)
(2264 to 2270)
Next Adventure:
Errand of Vengeance
Killing Blow


External linkEdit

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