Issue 21 :Garsaurus REX Attacks!Writer: J. Torres
Interior Artwork: Todd Nauck and Lary Stucker
Cover by: Sean Galloway
Release date: July 27, 2005
Professor Chang blasts Beast Boy with his new G.A.R.T.H. Gun and transforms him into a Garthzilla! When the giant green monster starts trashing the city, the Titans have no choice but to bust out their secret weapon: the Titans Go-Bot 5!