What Mad Universe?!?

On 10 BILLION DAYS AND 100 BILLION NIGHTS, by Ryu Mitsuse

On THE ILLUMINATUS! TRILOGY by Robert Shea and Robert Anton Wilson

On THE ILLUMINATUS! TRILOGY by Robert Shea and Robert Anton Wilson

On NOTHING LASTS FOREVER, by Roderick Thorp

On VRIL-YA: A TALE OF THE COMING RACE, by Edward Bulwer-Lytton

On R.U.R. by Karel Capek