His Co-pilot Was A Humanoid Cat! Nominated for the 1959 Hugo Award. Space pilot Arnold Brook thought he could handle everything. Until he saw his new co-pilot. Brook hated cats, and now he had to work with an intelligent mutated feline! Don't miss this enthralling novelette from Analog/Astounding Science Fiction in 1958. Nominated for the 1959 Hugo Award. A Futures-Past Dwarf-Star Classic Novelette.