"When a gruesome murder is discovered at The Osthorne Academy of Young Mages, where her estranged twin sister teaches Theoretical Magic, reluctant detective Ivy Gamble is pulled into the world of untold power and dangerous secrets. She will have to find a murderer and reclaim her sister--without losing herself."--Provided by publisher. Ivy Gamble is perfectly happy with her life: her almost-sustainable career as a private investigator, an empty apartment...