Astonishing Studios is glad to be able to spotlight the work of Robert Greenberger. Robert Greenberger's work is featured in three different books here at Astonishing Studios. Robert Greenberger specializes in the genre. Examples of Robert Greenberger's work includes "Art Of Howard Chaykin HC" and "Hellboy 2: The Golden Army (Novel) - nick & dent". Robert Greenberger's work has been published by Voaygeur Press, and Dark Horse.
