Two Hundred Million A.D.
| Book | The Book of Ptath |
| Imprint | Paperback Library |
| Publisher | Coronet Communications, Inc. |
| Copyright Holder | Street And Smith Publications, Inc., A. E. van Vogt |
| Format | Mass-Market Paperback |
| Language | English |
| Location | USA |
| Printed | 1971-10 |
| First Printing | 1964-07 |
| Copyright | 1943 |
| Copyright | 1947 |
| Pages / Font | 159 pages |
| Catalog Number | 62-718 |
| Price | $0.50 |
| Other | 446-62718-050 |
| Notes | Original Title: The Book of Ptath Fourth Printing Covers Printed in U.S.A. Body Text Printed in Canada |
Added by cheebacheebakid · Last edited by SextonBlake