Can we draw the following hypothesis from the context?

Context:

Bigfoot is an American animated series television pilot created by Seth Rogen, Matt McKenna, and Evan Goldberg that is in development for the FX cable network. It would be based on the autobiographical bigfoot-themed books from the illustrator Graham Roumieu. Rogen, McKenna, and Goldberg would also be serving as executive producers of the show. The series will follow the protagonist Bigfoot.

Hypothesis: Graham Roumieu wrote the original Bigfoot books
Yes