Triplanetary

From Author Wars - https://authorwars.com/publications/triplanetary-427976.html

Overview:

Title: Triplanetary
Author: E. E. 'Doc' Smith
Year: 2013
ISBN-10: 9781482660913
Publisher: CreateSpace
Price: $8.99
Pages: 184
Binding: Trade Paperback
Type: Novel
Title Reference: Triplanetary
Notes: Data from Amazon.com as of 2013-09-16. * Verification note - please check to see if this publication contains the the 1934 or 1948 version of the story. The 1948 revision is divided into three "book" named "Dawn", "The World War", and "Triplanetary." If this has the 1934 story then please shift this publication to the Triplanetary (1934 serial version) record.