Download or read book Shadow Grail #3: Sacrifices written by Mercedes Lackey and published by Macmillan. This book was released on 2013-04-02 with total page 306 pages. Available in PDF, EPUB and Kindle. Book excerpt: Spirit, Burke, Muirin, Loch, and Addie, desperate to stop the Shadow Knights from turning the students of Oakhurst Academy into soldiers wielding both weapons and magic, send Muirin to infiltrate the group but soon Spirit is questioning who can--and cannot--be trusted.