Derek Yu
Derek Yu has written at least 1 book. Their most popular book is Spelunky with 32 saves with an average rating of 4.1⭐.
Authorship percentage indicates primary author status - excluding introductions, forewards and other contributions.
Series
31 primary books29 released booksAuthored 3% of series
Boss Fight Books
Boss Fight Books is a 29-book series with 29 released primary works first released in 1983 with contributions by Ken Baumann, Michael P. Williams, and Anna Anthropy.
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