Title: Double Star - Novel
Written: March, and April 1956 Pages: 664
 
Description:
Part 1, 219 pages, draft of mss with multiple alternate titles, and numerous hand-edits and cross-outs.
Part 2, 220 pages, draft of mss, no edits.
Part 3, 225 pages, draft of mss with only technical edits. last 9 pages are an article about “Double Star” (no author listed).
 
Publication: 
Published serially in Astounding in February, March, and April 1956; published by Doubleday in 1957; new issue by Gregg Press with introduction by Joe Haldeman in 1978; Issued by SFBook Club as part of A Heinlein Trio.Excerpt published in Mars, We Love You (ed. Jane Hipolito and Willis E. McNelly, Doubleday, 1971.
 
Notes: Working title: I Should Have Listened.