Star Trek 05
James Blish
Bantam Novalizations (5)
Наука и жизнь #01 1958
Nauka i Zhizn Magazine
Крокодил, 1955 , № 18
Krokodil Magazine
Наука и жизнь #05 2006
Poison Study
Maria V. Snyder
Study (1)
Magic Study
Study (2)
Fire Study
Study (3)