2026 Reading Challenge

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Are you Markus Kammer, author of the books below?
Rabenschwärze by Markus Kammer Rabenschwärze by Markus Kammer Rabenschwärze by Markus Kammer


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


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