Dewi is an ordinary little boy, but in his spare time, he's a superhero! Dewi Dewr's headquarters is in the cupboard under the stairs, and when the red button flashes and his ordinary glasses turn into super-duper spying glasses, he knows that someone needs his help ... A story for 5-7 year olds.
| ISBN: | 9781845215897 |
| Publication date: | 21st April 2016 |
| Author: | Menna Beaufort Jones |
| Illustrator: | Anne Lloyd Cooper |
| Publisher: | CAA Cymru |
| Format: | Paperback |
| Pagination: | 19 pages |
| Series: | Llyfrau Llafar a Phrint |