The Cobalt Mask by Sesame Workshop
| ISBN: | 9781728222202 |
| Publication date: | 11th June 2021 |
| Author: | Sesame Workshop |
| Publisher: | Sourcebooks Wonderland an imprint of Sourcebooks |
| Format: | Paperback |
| Pagination: | 272 pages |
| Series: | Ghostwriter |
| Genres: |
Adventure Stories Picture storybooks: imagination and play Crime & Mystery Classic Literature Children’s / Teenage fiction: General, modern and contemporary fiction |