After Hilda and Frida come across a magical portal at the library, they must team up with the librarian in a race against time to find a missing book.
| Creator | Luke Pearson |
|---|---|
| Actor | Bella Ramsey, Daisy Haggard, Ameerah Falzon-Ojo |
| Country | Canada, United Kingdom |
| Production | Mercury Filmworks |
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