War of the Wizards Series by Andrew J. Offutt, Richard K. Lyon

Tiana crosses swords with demons, barbarians & vampire nuns! On a quest to find her lost brother, Tiana of Reme, foster daughter of a pirate captain, ventures on a dangerous journey toward her greatest challenge- the Battle of the Wizards!

Swordswoman Supreme!!Splendorous Adventure!!Into the misty perils of alien lands goes a spectacular lady pirate, Tiana, she-vixen of the first order. Along with the great pirate captain Caranga, her adopted father, she embarks on a strange quest when warring wizards...a king's daughter held for ransom...missing jewels of Ullatara...a blond barbarian from the North...and a white cat with the lust to kill...take her on the most bizarre and treacherous journey of her career.

Daring pirate captain! Bold-hearted adventuress!Brave and beautiful Tiana, enemy of the evil and powerful wizard Ekron, embarks on the most perilous of all her adventures at the helm of the Vixen.Armed with a black casket and its mysterious contents, as eyes track her from a distant storm-tossed island and fireballs roar from a crimson sky, Tiana, Highrider of Reme, journeys to an alien land where she will play out her awesom part in the deadly climax of the War of the Wizards!