Robert J. Hogan

Robert J. Hogan

Robert J. Hogan has written at least 3 books. Their most popular book is The Secret 6: The Complete Adventures with 1 save with an average rating of -⭐.

Cover 3

1 Reader

Cover 1

#7 of 2 in G-8 and His Battle Aces

G-8 And His Battle Aces #13: The Spider Staffel
ByRobert J. Hogan,Frederick Blakeslee

1934 • 1 Reader

The Bat Staffel

#1 of 2 in G-8 and His Battle Aces

The Bat Staffel
ByRobert J. Hogan

1933 • 1 Reader • 143 pages