Early access
Be first to receive our newest interactive books before they hit the store.
Shape the books
Your feedback on puzzles, layout and difficulty directly influences the final edition.
Reader perks
A credit in the book and a standing invitation to every new release we ship.
How it works
- Tell us a little about the puzzles you love.
- We send you advance copies of upcoming Phoenix books.
- You solve, scribble notes, and share what worked (and what didn't).
- We fold your feedback into the final release, then do it all again.
Apply to join
Beta readers must be at least 16 years old. We'll email you a link to confirm your address and fill in a short questionnaire about the puzzles you enjoy.
Lost your link?
Already signed up? Enter your email and we'll resend your confirmation or questionnaire link.