The World of Ptavvs
| Book | World of Ptavvs (Novel)* |
| Format | Mass-Market Paperback |
| Language | English |
| Copyright | 1966 |
| Author | Larry Niven |
| Publisher | Orbit |
| Series | Tales of Known Space, Known Space |
| Format | Mass-Market Paperback |
| Language | English |
| Location | UK |
| Copyright | 1966 |
| This Edition Published | 1978 |
| Pages / Font | 188 pages |
| ISBN | 0-7088-8013-4 |
| Price | 80p |
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