H.F. Arnold
H.F. Arnold's most popular book is Lost Signals with 26 saves and an average rating of 3.67.
Authorship percentage indicates primary author status - excluding introductions, forewards and other contributions.
Series
3 primary books2 released booksAuthored 33% of series
Perpetual Motion Machine’s Technological Horror
Perpetual Motion Machine’s Technological Horror is a 2-book series with 2 released primary works first released in 2016 with contributions by James Newman, George Cotronis, and Tony Burgess.
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