Although 1000’s of years old, the Sibyl of Cumae is most definitely alive. The ancient oracle is wreaking havoc in Cambridge, desperate to get The Oxblood Book, a book so powerful that good and evil forces are racing to get to it first. But, nobody told unassuming Cambridge student Jago Robins the book is destined to be his, coveted and protected for centuries by a secret network of Guardians.