| Author | Nina Bawden |
| Illustrator | Faith Jaques |
| Cover Art by | Amy Burch |
| Publisher | Puffin Books |
| First Published by | Puffin Books |
| Printed by | Clays Ltd, St Ives plc |
| Format | Paperback |
| Language | English |
| Location | Great Britain |
| Copyright | 1973 |
| Republished | 1974 |
| Pages / Font | 141 pages / Linotype Granjon |
| ISBN | 0-14-030689-7 |
| Barcode | 9 780140 306897 |
| EAN 5 | 93101 |
| Printer's Key | 31 33 35 37 39 40 38 36 34 32 |
| Price | £3.50 U.K. |
| Price | $7.95 AUST. |
| Price | $4.99 CAN. |
| Notes | This edition published in 1980s but date not shown |