Download or read book Invader Zim #20 written by Jhonen Vasquez and published by Oni Press. This book was released on 2017-06-14 with total page 33 pages. Available in PDF, EPUB and Kindle. Book excerpt: If you haven't watched all 385 seasons of FLOOPSY BLOOPS SHMOOPSY yet don't even bother reading this issue! Lotta in-jokes that are just gonna go WAAAAAY over your head. Also, spoilers for the season 4 finale!