I recently bought the Virgina Edition, the collected works of Heinlein in hardcover, and I am selling off my old hardcover & paperback Heinleins on Amazon.
Hardcovers
Infinite Possibilities (Tunnel In the Sky; Time For the Stars; Citizen of the Galaxy) [Hardcover] [Jan 01, 2002] Robert A. Heinlein
To The Stars; (4 in 1) Between Planets, The Rolling Stones, Starman Jones, The Star Beast [Hardcover] [Jan 01, 2004] Robert A. Heinlein
The Past through Tomorrow “Future History” Stories [Jan 01, 1987] Heinlein, Robert A
Four Frontiers - Rocketship Galileo, Space Cadet, Red Planet, Farmer In The Sky (Rocket Ship Galileo, Space Cadet, Red Planet, Farmer in the Sky) [Hardcover] [Jan 01, 2005] Heinlein, Robert
Off the Main Sequence: The Other Science Fiction Stories of Robert A. Heinlein [Hardcover] [Oct 01, 2005] Robert Heinlein;
Tramp Royale [Apr 01, 1992] Heinlein, Robert A.
Moon Is a Harsh Mistress [Jun 01, 1997] Heinlein, Robert A. (LIBRARY BINDING EDITION)
ORPHANS OF THE SKY [Unknown Binding] [Jan 01, 1964] 1st ed. American
Outward Bound [Hardcover] [Jan 01, 2006] Heinlein,Robert
Paperbacks
The Star Beast - 78000 [Paperback] [Jan 01, 1954] Roberta Heinlein-
Methuselah’s Children [Nov 01, 1986] Heinlein
Starman Jones [Mass Market Paperback] [Jan 01, 1976] Heinlein, Robert A
Citizen of the Galaxy - 10600 [Paperback] [Jan 01, 1957] Robert A. Heinlein -
THE ROLLING STONES [May 12, 1977] Heinlein, Robert A.
Time for the Stars [Sep 12, 1981] Heinlein, Robert A.
Space Cadet [Sep 01, 1978] Robert A. Heinlein