2026 Reading Challenge

Join the Goodreads Author Program

Are you Thomas van Grinsven, author of the books below?
De magische halsband by Thomas van Grinsven De Tijdmachine by Thomas van Grinsven Het pretpark by Thomas van Grinsven De verkleinstraal by Thomas van Grinsven De safari by Sander Meij


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


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