John Speirs
Illustrator 10
| Title | Format | |
|---|---|---|
 | The Camp Fire Mystery | |
 | The Music Box Mystery | |
 | The Case Of The Mummy Mystery | Paperback |
 | The Case Of The Runaway Dog | Paperback |
 | The Case Of The Spooky Sleepover | Paperback |
 | The Case Of The Stolen Baseball Cards | Paperback |
 | The Case Of The Great Sled Race | Paperback |
 | Amazing Magnetism | Paperback |
 | Expedition Down Under | Paperback |
 | The Puffalumps Christmas Poems | Hardback |