Go back 2 strips, to #268, and look at the expression on Pebble’s face in the last panel. Somehow, Pebble shape-shifted into an egg and has now hatched again, into an adorable baby monster-under-the-bed version of himself. (I think Pebble is a “he” based on how his parents were drawn – he’s shaped like his father)
So Pebble really is a girl and had a baby? If so, who’s the mom? It’d better not be Wren, that’d be too weird.
Or possibly Violet and what’s-his-name dropped their new egg off and Pebble’s a big brother.
I’m pretty sure that is still Pebble, just… being Pebble ^_^
Possibly a chrysalis rather than an egg.
Go back 2 strips, to #268, and look at the expression on Pebble’s face in the last panel. Somehow, Pebble shape-shifted into an egg and has now hatched again, into an adorable baby monster-under-the-bed version of himself. (I think Pebble is a “he” based on how his parents were drawn – he’s shaped like his father)
He is thinking I think