Crystal Singer Author:Anne McCaffrey Crystal Singer — Killashandra's voice has a defect that keeps her from attaining her goal to be a concert singer. Dejected by the bad news, she leaves school for good. She meets a Crystalsinger of the Heptite Guild, and their time spent together brings a desire in her to join his profession. Killashandra does join the Heptite Guild, learning the ... more »benefits and misery of mining crystal on Ballybran.« less