2026 Reading Challenge

Join the Goodreads Author Program

Are you Fred Sterk, author of the books below?
Denk je sterk by Fred Sterk Ruimte voor jezelf by Fred Sterk Ruimte voor jezelf by Fred Sterk Leven met een Piekerstoornis by Fred Sterk Denk je vrij by Fred Sterk Denk je positief by Fred Sterk Optimal Self-Acceptance by Fred Sterk Leef met Liefde by Fred Sterk Droom je Sterker by Fred Sterk Positieve zelfmotivatie by Fred Sterk


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


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