[panel 1]

Human: Yeah, the vet said we should keep them apart at first.

[panel 2]

Human: Muffin, Vampy, meet your new brother, Goosebump.

[panel 3]

Goosebump, a tiny black cat, looks up at his new brothers with big wet eyes.

[panel 4]

Muffin: USURPER! ASSASSIN! BEGONE VILE MISCREANT!