First appearance: Tales of Halloween (2015)
Ten Terrifying stories of the most awesome of holidays! All set in one town, each of the stories is by a different creative team who amazingly create a very consistent atmosphere.
Little Rusy appears in the story "The Ransom of Rusty Rex," wherein poor Rusty runs into trouble with a couple of no-goodniks who kidnap him.
You'll notice Rusty's little pal, he's an alien who appears in the tale "Friday the 31st"