Crystal Singer by Anne McCaffrey is $2.99 in the US
https://store.kobobooks.com/en-us/ebook/crystal-singer
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....