The downward Spiral
Series: Lock and Key book 2
Publisher: Harper, An imprint of HarperCollinsPublishers
Published: 2017
Format: Juvenile Fiction
Number of pages: 432
ISBN-13: 9780062399045
Description: Moira Moriarty calls upon the clever Sherlock Holmes, her brother James's roommate at school, to help solve the mystery of her father's death, leading them to a secret sect, a rare jewel, and a friendship torn asunder