Robert Castro has written at least 0 books. Their most popular book is Warlord of Mars: Fall of Barsoom Volume 1 with 1 save with an average rating of -⭐.
Series
1 released bookAuthored 0% of series
Dynamite's Barsoom is a 13-book series first released in 2011 with contributions by Leah Williams, Mark Rahner, and 3 others.
Series
1 primary bookAuthored 0% of series
Warlord of Mars: Fall of Barsoom is a 0-book series first released in 2012 with contributions by Robert Place Napton.