The Last Witch of Oz by Mae Holloway
LINKS: https://www.amazon.com/Last-Witch-Oz-Ozma-Chronicles-ebook/dp/B0CRJKGK5R/ref=sr_1_1?crid=1M41YB51RC816&dib=eyJ2IjoiMSJ9.s1LrUdMIjxHFxEZTZzBQuPvaacfbXwfgdFI7dczaO3FJ3uN49PhbvfnRhJTP5TwKa-IBOtl6ubqs7MSn7iW5bJAW-fTlpeL5WcTBQU9hbx55Mc4Wd-_hU1Q-5fHF0_GRMhGHHWqa8ZaUw-818ZhWQqLb8udpwox1v0ZoJI6ZWbNxm_iiw-KaXXZG8fPMgcnmVwvZtJhMgaUrw9OBRapjFr-uMOIqRqNvrEXOV78mfEk0TPVopvK0743l4HJXrwYpcJTzmDHxVArQO7_hbDSNhjv3N0p1Y9JvrlusOOKQ7LM.XnZ_K34Mzl97VeM18uMjLq1IT8Nxbu_HRSoLYUBJ7Cc&dib_tag=se&keywords=last+witch+of+oz&qid=1709398914&sprefix=last+wich+of+ox%2Caps%2C95&sr=8-1.com