David Okum
Books
Monster Book of Manga Drawing
2013
ISBN 9781440332159
Superhero Madness
2004
ISBN 9781581805598
Draw super heroes!
2005
ISBN 9781581807318
Max The Business Man
2008
ISBN 9781897073933
Cold Hands, Dark Hearts
2003
ISBN 9781894525534
Draw super manga monsters!
2005
ISBN 9781581807332