Editions of After worlds collide

Paperback, 192 pages

Published Jan. 14, 1966 by Paperback Library.

eBook, 352 pages

Published April 12, 2016 by Tor Science Fiction.

mass market paperback

English language

Published Dec. 1, 1970 by Grand Central Publishing.

190 pages

English language

Published Feb. 12, 1973 by Warner Books.

341 pages

English language

Published Dec. 30, 1950 by Lippincott.

341 pages

English language

Published Dec. 30, 1934 by Frederick A. Stokes Company.