9781404210905 | Gph edition (Rosen Central, September 30, 2007), cover price $32.95 | About this edition: Presents in graphic novel format the first spacewalk, the moon landing, and the perilous flight of Apollo 13, and offers information about the origins of space flight, early space technology, and later developments.

9781439540947 | Reprint edition (Paw Prints, August 11, 2008), cover price $22.74 | About this edition: Read the stories behind some of the most exciting discoveries and breakthroughs people have made in their hunt for knowledge

9781404295957 | Rosen Pub Group, September 1, 2007, cover price $14.05 | About this edition: Presents in graphic novel format the first spacewalk, the moon landing, and the perilous flight of Apollo 13, and offers information about the origins of space flight, early space technology, and later developments.