One Billion Years to the End of the World: Arkady & Boris Strugatsky (Penguin Science Fiction): Strugatsky, Arkady, Strugatsky, Boris: 9780241472477: Amazon.com: Books
Lots More Tell Me Why: Leokum, Arkady, Koehler, Cynthia Iliff, Koehler, Alvin: 9780600354765: Amazon.com: Books