When Worlds Collide / After Worlds Collide > Editions
by Philip Wylie First published January 1st 1934
Published 1934
by J.B. Lippincott Company
Hardcover, 685 pages
Published January 1st 1935
by Lippincott Williams & Wilkins
First Edition, Hardcover, 685 pages
Published 1960
by Philadelphia: Lippincott
Later Edition, Hardcover, 685 pages