9781603128278 | Lightning Source Inc, April 30, 2007, cover price $26.95 |
About this edition: One of the most fascinating mysteries of the heavens is the comet.
9781499508260 | Createspace Independent Pub, May 10, 2014, cover price $14.95 |
About this edition: A GOOD many of us, who are now certain beyond a doubt that space travel will forever remain in the realm of the impossible, probably would, if a rocket that were shot to the moon, for instance, did arrive, and perhaps return to give proof of its safe arrival on our satellite, accept the phenomenon in a perfectly blasé, twentieth century manner.
9781486152148 | Lightning Source Inc, June 20, 2012, cover price $9.94
9781603122498 | Lightning Source Inc, May 31, 2007, cover price $13.95 |
About this edition: One of the most fascinating mysteries of the heavens is the comet.