By Kate Leth and Troy Little.
*A malfunctioning robot crash-lands in Billy and Mandy’s school! Billy wants to keep it, Mandy wants it out, and Grim is just confused. As the robot starts causing havoc, it’s up to our heroes (and Billy) to put an end to the mayhem! *Source: idwpublishing.com
"Super Secret Crisis War! Prelude, Part 2"
By Louise Simonson and Derek Charm.