Spacehounds of IPC: A tale of the Inter-planetary corporation (Pyramid SF, N3300)

SUMMARY: When the Inter-Planetary Corporation's crack liner Arcturus took off on a routine flight to Mars, it turned out to be the beginning of a most unexpected and long voyage. Attacked by a mysterious spaceship, the liner crash-landed on Ganymede. The survivors first had to master that world's primeval terrors, then construct a new spacecraft, and finally, find a way to deal with the warring intelligences of the Jovian system. Spacehounds can do all these things, given time, resources, and freedom from attack. But . . .