First Published by 1
 | Stowaway To Mars | Paperback |
Publisher 5
 | The Hound of the Baskervilles | Hardback |
 | Fra Angelico | Hardback |
 | Practical Electrical Engineering, Vol. IV | Hardback |
| The Outline of Art | Hardback | |
 | The Story of Primitive Man | Hardback |
| Stowaway To Mars | Paperback |
| The Hound of the Baskervilles | Hardback |
| Fra Angelico | Hardback |
| Practical Electrical Engineering, Vol. IV | Hardback |
| The Outline of Art | Hardback | |
| The Story of Primitive Man | Hardback |