Lock and Key: The Downward Spiral

“Will leave you dying to know more.” —Rick Riordan, author of the #1 bestselling Percy Jackson series

The New York Times bestselling author of the Peter and the Starcatcher and Kingdom Keepers series, Ridley Pearson, brings us the second riveting tale in the Lock and Key trilogy.

This bravely reimagined origin story of the rivalry of literature’s most famous enemies—Sherlock Holmes and James Moriart...