Samuel Youd, who was born in Lancashire, England, in 1922, used the alias John Christopher. He published almost fifty novels and novellas, as well as a number of short tales. The Death of Grass, the Tripods trilogy, The Lotus Caves, and The Guardians are among his most well-known works.
| SKU | Unavailable |
| ISBN 13 | 9780020425717 |
| ISBN 10 | 0020425716 |
| Title | Tripods Triology |
| Author | John Christopher |
| Condition | Unavailable |
| Binding Type | Paperback |
| Publisher | Pearson Education Limited |
| Year published | 1988-11-30 |
| Cover note | Book picture is for illustrative purposes only, actual binding, cover or edition may vary. |
| Note | Unavailable |