Mus of Kerbridge

Enter a world of romance and adventure, a world where centaur ladies flirt with satyr musketeers where rapier and pistol match their powers against ancient sorceries . . .
. . . where a small brown house-mouse becomes the king's most astonishing new cavalier!

Accidentally sprung into intelligence by a brutal spell, Mus the mouse finds himself cast adrift in an astounding new world. As companion to Miriam, a half-horse damsel in distress, Mus must protect his cadyfairfrom sorcery and battle, facing sinister intrigues that seek to overthrow the very -throne.

When the world seems all but overrun by war, Mus proves that a tiny body can hold a lion's heart. . . .