This Immortal
| Book | This Immortal |
| Copyright Holder | Roger Zelazny |
| Publisher | Panther, Panther Books, Panther Books Ltd |
| Publisher Series | Panther Science Fiction |
| First Published by | Rupert Hart-Davis Ltd. |
| Format | Paperback |
| Language | English |
| Location | .UK |
| Copyright | 1966 |
| First Printing in Country | 1967 |
| This Edition Published | 1968 |
| Pages / Font | 187 pages / Garamond |
| ISBN | 0 586 02871 4 |
| Price | 5- U.K. |
| Price | 80c Australia |
| Price | 65c New Zealand |
Added by Supernaut1970