2026 Reading Challenge

Join the Goodreads Author Program

Are you Tuomas Äystö, author of the books below?
Paholaisen perilliset by Tuomas Äystö Näkyvä ja näkymätön uskonto by Jaana Kouri


To join the author program as Tuomas Äystö, you will first need to sign in to Goodreads. Then navigate back to this page to apply.


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