Damia by Anne McCaffrey

In this second volume of the trilogy begun with The Rowan , McCaffrey introduces Damia Raven, brilliant and willful daughter of Angharad Gwyn (the Rowan) and Jeff Raven, leaders of the psionic Talents of Federal Telepath & Teleport, who make interstellar commerce possible. The precocious Damia's difficult childhood is made tolerable by the care and solicitude of Afra Lyon, her parents' valued friend and assistant, who secretly loves the child as much as he did her mother.

The Rowan by Anne McCaffrey

Rowan, a telepathic, telekinetic three-year-old, is the sole survivor of a mining disaster on a frontier planet. As she matures, her powers grow until she becomes one of a handful of "Primes" with the Federal Telepath & Teleport network, the organization responsible for telecommunications and shipping of cargo throughout the galaxy. Rowan finds herself alienated from humanity and her coworkers due to her unique talents and tremendous responsibilities until she senses Jeff Raven, a fellow talent, on the fringes of explored space.

Crystal Line by Anne McCaffrey

When Killashandra Ree joined the mysterious Heptite Guild, she knew that she would be forever changed. Crystal singing brought ecstasy and pain, near-eternal life...and gradual loss of memory. What she hadn't counted on was the loneliness she felt when her heart still remembered what her mind had forgotten. Fortunately, someone still cared enough to try to salvage what was left of Killashandra's mind. But she would have to learn to open herself--to another person, and to all her unpleasant memories

Killashandra by Anne McCaffrey

This sequel to McCaffrey's Crystal Singer continues the story of Killashandra Ree, a failed musician whose perfect pitch has given her entree to the glamorous but dangerous profession of mining and cutting rare, valuable crystal. She is grateful for a new assignment that takes her off the oppressive crystal world of Ballybran, but when she arrives on Optheria to replace and tune the crystals of a famous organ, she steps into a new adventure.

Crystal Singer by Anne McCaffrey

Her name was Killashandra Ree. And after ten grueling years of musical training, she was still without prospects. Until she heard of the mysterious Heptite Guild who could provide careers, security, and wealth beyond imagining. The problem was, few people who landed on Ballybran ever left. But to Killashandra the risks were acceptable....