Lord of the Spiders
| Book | Blades of Mars |
| Imprint | New English Library |
| Publisher | New English Library Limited |
| First Published by | Compact Books |
| Printed by | Hunt Barnard Printing Ltd |
| Copyright Holder | Michael Moorcock |
| Cover Art by | Ray Feibush |
| Series | Warrior of Mars |
| Format | Mass-Market Paperback |
| Language | English |
| Location | London |
| This Edition Published | 1971 |
| Revised Edition | 1975 |
| Pages / Font | 126 pages |
| SBN | 450 02294 3 |
| Price | U.K. 35p |
| Price | CYPRUS 400 mils |
| Price | GIBRALTAR 40p |
| Price | MALTA 40c |
| Price | NEW ZEALAND $1.10 |
| Price | SPAIN Pts 95 |
| Price | TRINIDAD (W.I.) $2.10 |
| Price | AUSTRALIA $1.10 |
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