Strangely Familiar by Alma T.C. Boykin

When a goth-gal gets a Familiar, everything changes. Neither Jamie Macbeth nor Lelia Chan wanted Familiars. Now they have them, and Angus and Tay insist that their humans rise to the occasion. From inverted autos and giant cloven-hoof prints to attacking puzzle balls and the perils of shedding season, nothing's quite the same once a Familiar saunters into the picture. Especially when magic-workers start dying of unnatural causes. Or do they?