Mark McNabb has written at least 2 books. Their most popular book is Agatha Heterodyne and the Monster Engine (Girl Genius, #3) with 18 saves with an average rating of 4⭐.
Series
17 primary books15 released booksAuthored 7% of series
Girl Genius is a 15-book series with 15 released primary works first released in 2001 with contributions by Phil Foglio, Mark McNabb, and Kaja Foglio.
Series
4 primary books0 released booksAuthored 0% of series
Girl Genius (Single issues) is a 0-book series first released in 2001 .
Series
41 primary books4 released booksAuthored 0% of series
What If? (Publication Order) is a 4-book series with 4 released primary works first released in 1977 with contributions by Mike W. Barr, Steven Grant, and Mark Gruenwald.
Series
8 primary books0 released booksAuthored 0% of series
What If? (1989) is a 0-book series first released in 2007 with contributions by Roy Thomas, John Lewandowski, and Ron Marz.