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 astonishing new world. As companion to Miriam, a Half-Horse damsel in distress, Mus must protect his lady fair from sorcery and battle, facing sinister intrigues that seek to overthrow the very throne.
When the world seems all but over run by war, Mus proves that a tiny body can hold a lion's heart...