Robert Spiller
Robert Spiller has written at least 3 books. Their most popular book is The Witch of Agnesi with 5 saves with an average rating of -⭐.
Authorship percentage indicates primary author status - excluding introductions, forewards and other contributions.
Series
2 primary booksAuthored 100% of series
Bonnie Pinkwater Mystery
Bonnie Pinkwater Mystery is a 2-book series with 2 released primary works first released in 2006 with contributions by Robert Spiller.
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