About Cheryl Costa Cheryl Costa has been practicing magick for decades. A long-time teacher, she now shares her magickal style and wisdom through books. She is the author of Magickal Musings of a Rogue Witch and a contributing author to the Witch's Sun Sign Series. Books by Cheryl Costa Taurus Witch Unlock the Magic of Your Sun Sign by (author) Ivo Dominguez & Thorn Mooney contributions by Khi Armand, Cheryl Costa, Selena Fox, Dodie Graham McKay, Christopher Orapello, Christopher Penczak, Dawn Aurora Hunt & Sandra Kynes