SF novella by R. A. Heinlein about time travel and parallel universes; first published as \Elsewhere\ in Sept. 1941 in Astounding Science Fiction under the pseudonym Caleb Saunders
SF novella by R. A. Heinlein about time travel and parallel universes; first published as \Elsewhere\ in Sept. 1941 in Astounding Science Fiction under the pseudonym Caleb Saunders (en)