The Case of the Howling Armour by Karen Wallace
Professor Ha-Ha has based his Sneaky Secret Submarine on the side of a loch deep in Scotland. The only problem is the old lady who lives in the castle. She is not part of his fiendish plans. When strange noises and ghostly appearances begin, Sherlock Hound and Dr Whatsup investigate.| SKU | Unavailable |
| ISBN 13 | 9780439994460 |
| ISBN 10 | 0439994462 |
| Title | The Case of the Howling Armour |
| Author | Karen Wallace |
| Condition | Unavailable |
| Binding Type | Paperback |
| Publisher | Scholastic |
| Year published | 2002-03-15 |
| Number of pages | 48 |
| Cover note | Book picture is for illustrative purposes only, actual binding, cover or edition may vary. |
| Note | Unavailable |