Adventure Picture Book Writer Needed

I’m ready to bring an original adventure picture book to life for readers aged 8–10. I have the broad concept and target audience in place; now I need a creative writer who can shape a captivating narrative that balances fast-paced action with age-appropriate language and themes... (Budget: $250 - $750 USD, Jobs: Creative Writing, eBooks, Editing, Fiction, Illustration, Illustrator)