The Eleventh Golden Age of Science Fiction Megapack
| Book | Tangle Hold |
| Format | e-Book |
| Language | English |
| Copyright | 2014 |
| Author | F. L. Wallace |
| Foreword by | John Gregory Betancourt |
| Publisher | Wildside Press |
| Copyright Holder | Wildside Press LLC. |
| Publisher Series | Megapack, Science Fiction Megapack |
| Format | e-Book |
| Language | English |
| Location | US |
| Copyright | 2014 |