The E.E. "Doc" Smith Science Fiction Megapack™
| Book | Triplanetary |
| Foreword by | John Gregory Betancourt |
| Publisher | Wildside Press |
| Copyright Holder | Wildside Press LLC. |
| Publisher Series | Megapack, Science Fiction Megapack |
| Series | Skylark, Lensman, Tedric, Vortex Blaster |
| Format | e-Book |
| Language | English |
| Location | US |
| Copyright | 2015 |
Added by Supernaut1970 · Last edited by AgathaCrustie