The Ruthless Lady's Guide to Wizardry - C.M. Waggoner

Dellaria Wells - petty con artist, occasional thief, and partly educated fire witch - is behind on her rent. To make ends meet, Delly talks her way into a guard job in the city of Leiscourt, joining a team of unconventional women to protect an aristocrat from unseen assassins.It looks like easy money and a chance to romance her confident companion Winn - but when did anything in Delly''s life go to plan? With the help of a necromancer, a shapeshifting schoolgirl and a reanimated mouse named Buttons, Delly and Winn find themselves facing an adversary who wields a twisted magic and has friends in the highest of places.