Eric Koester
Eric Koester has written at least 4 books. Their most popular book is The Pennymores and the Curse of the Invisible Quill with 22 saves with an average rating of -⭐.
Authorship percentage indicates primary author status - excluding introductions, forewards and other contributions.
Series
1 primary bookAuthored 100% of series
Pennymores
Pennymores is a 1-book series first released in 2022 with contributions by Eric Koester.
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