YA Adventure Series Completion

I need a ghostwriter to complete an unfinished young adult adventure series. This is for personal use only, not for publication.

Requirements:
- Finish the main adventure and resolve unanswered questions
- Use both existing published books and my notes, ideas, and outlines

Ideal skills:
- Experience in writing young adult adventure fiction
- Ability to work with provided material and maintain series consistency
- Strong storytelling and plot resolution skills

Please provide samples of similar work.