Robert J. Hogan
Robert J. Hogan has written at least 2 books. Their most popular book is The Secret 6: The Complete Adventures with 1 save with an average rating of -⭐.
Robert J. Hogan has written at least 2 books. Their most popular book is The Secret 6: The Complete Adventures with 1 save with an average rating of -⭐.
Series
1 primary bookAuthored 100% of series
G-8 and His Battle Aces is a 1-book series first released in 1934 with contributions by Robert J. Hogan and Frederick Blakeslee.
