Gabriel F.W. Koch
Gabriel F.W. Koch has written at least 4 books. Their most popular book is Paradox Effect with 8 saves with an average rating of 2⭐.
Authorship percentage indicates primary author status - excluding introductions, forewards and other contributions.
Series
2 primary books0 released booksAuthored 100% of series
Marlowe Black Mystery
Marlowe Black Mystery is a 0-book series with contributions by Gabriel F.W. Koch.