So Who Is John Galt, Anyway?: A Reader's Guide to Ayn Rand's "Atlas Shrugged"
| Country | USA |
| Brand | Sourcebooks Explore |
| Manufacturer | Sourcebooks |
| Binding | Paperback |
| ItemPartNumber | 71842 |
| ReleaseDate | 2009-04-01 |
| UnitCount | 1 |
| UPCs | 760789224348 |
| EANs | 9781402218545 |