Green Etched Zoetrope Vinyl In Hard Back Book. UPC: 853288003368 Gor Gor Returns! The infamous crack-addled T-Rex has returned to wreak havoc. Only the Scumdogs can save us now. This release features 3 brand new GWAR songs, a new 32 page comic detailing these adventures, and 4 live songs from their most recent tour.