Question: Paul Kupperberg created which fictional character?
Answers:
answer_text: Valentina Vostok
answer_text: Ch'p
answer_text: Joshua Clay
answer_text: Takion
answer_text: Reactron
answer_text: Harry Stein
answer_text: Black Thorn
answer_text: Arion
answer_text: Celsius
answer_text: Gayle Marsh