2026 Reading Challenge

Join the Goodreads Author Program

Are you Paul Castle, author of the books below?
The Secret Ingredient by Paul Castle The Pengrooms by Paul Castle Adoroscopes Book by Paul Castle How to Raise a Baby Penguin by Paul Castle Mr. Maple by Paul Castle The Curse of Fanfic by Paul Castle Shooty Dog Thing by Paul Castle Shooty Dog Thing by Paul Castle Psychology for Teachers by Paul Castle The 500 Year Diary by Paul Castle


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


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