"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 Moriarty--is told from the perspective of James's observant little sister, Moira.

At the thrilling conclusion to book one, we left off with James and...

"Will leave you dying to know more."--Rick Riordan, author of the Percy Jackson series

The New York Times bestselling author of the Peter and the Starcatchers and Kingdom Keepers series, Ridley Pearson, brings us the riveting first tale of the Lock and Key trilogy about the origins of the rivalry between literature's most famous enemies--Sherlock Holmes and James Moriarty, told from the perspective of James's observant little sister, Moria.

Before James grew up to be a ruthless, remorseless villain, he was a curious boy from Boston, with a penchant for...