small round stone:  270
bacon cat:  278

combined:  548

Found that Zen isn't actually in our scrabble dictionary - which really surprised us both (it wasn't looked up until late in the game when we were clutching at straws).

small round stone:  205
bacon cat:  246

combined score 451

ran out of time so didn't finish game - each had about 5 tiles left.

small round stone:  302
bacon cat:  265

combined score 567

Small round stone:  312
Bacon cat:  330

combined score:  632

(Berserk spelt wrong, but it wasn't spotted until too late)