Cover art
Steele, Allen. V-S Day: A Novel of Alternate History. Ace 2014.

Steele, Allen. Alternate Space
Divergence: 1941 CE
What if: Germany began development of the rocket-launched Silbervogel as the Amerika Bomber in 1941, and learning of the project, the US started a crash rocket development program headed by Robert Goddard.
Series note: Series containing V-S Day (expanded from "Goddard's People"), "John Harper Wilson", and The Tranquillity Alternative.

Steele, Allen. V-S Day: A Novel of Alternate History
Divergence: 1941 CE
Summary: A history of Project Blue Horizon and its critical race to prevent a Nazi rocket-boosted aircraft from bombing New York. .
Series note: An Alternate Space novel.
Published: Ace 2014 (0425259749BUY, 0425259757BUY).
Published: Expanded and revised from "Goddard's People", in Isaac Asimov's Science Fiction Magazine, July 1991; What Might Have Been? Volume 3: Alternate Wars (eds. Gregory Benford and Martin H. Greenberg), q.v.; and Rude Astronauts: Real and Imagined Stories, Legend 1992 (0099260018), Old Earth 1993 (1882968018BUY), Ace 1995 (044100184XBUY).
Published: "Goddard's People" revised from "Operation Blue Horizon", in Worcester Monthly, September 1988.
Awards: Finalist: 2014 Sidewise Award for best long-form alternate history.

Steele, Allen. "John Harper Wilson"
Divergence: 1941 CE
Summary: In 1969, the US government plans to claim the moon, but the commander of the first manned landing goes in peace for all mankind.
Series note: An Alternate Space story.
Published: In Isaac Asimov's Science Fiction Magazine, June 1989; and Rude Astronauts: Real and Imagined Stories, Legend 1992 (0099260018), Old Earth 1993 (1882968018BUY), Ace 1995 (044100184XBUY).

Cover art
Steele, Allen. The Tranquillity Alternative. Ace 1996 (cover art by Bob Eggleton).

Steele, Allen. The Tranquillity Alternative
Divergence: 1941 CE
Summary: In 1995, the U.S. is about to decommission its nuclear missiles at Tranquillity Base and sell the installation to the Germans, but saboteurs are at work.
Series note: An Alternate Space novel.
Published: Ace 1996 (0441002994BUY), 1997 (0441004334BUY).
Original in: English.
Translation: Italian by Roberto Marini as La fortezza sulla Luna, Mondadori 1996 (8804425350).