Gavin D.J. Harper
Gavin D.J. Harper has written at least 2 books. Their most popular book is Fuel cell projects for the evil genius with 0 saves with an average rating of -⭐.
They are best known for writing in the genres Nonfiction, Technology & Engineering, and Transportation.
Series
2 primary books3 released booksAuthored 9% of series
Evil Genius
Evil Genius is a 7-book series with 3 primary works first released in 2005 with contributions by Catherine Jinks, Logan Jacobs, and 5 others.
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