Colophon Letterford’s life changed overnight when she uncovered Shakespeare’s lost manuscripts. Now the authenticity of those manuscripts is in question . . . and the centuries-old family publishing business is in danger. In this exciting mystery, thirteen-year-old Colophon travels from Oxford’s lofty Tower of the Five Orders to the dank depths of London’s sewers in her pursuit of truth and honor. But the stakes are high. Budding cryptologists, Shakespeare fans, and mystery lovers alike will revel in the twists and turns of this fascinating middle grade sequel to Secrets of Shakespeare’s Grave.

To save her family, Colophon must follow a trail of ancient secrets. But what happens when the clues point to an even bigger conspiracy?

• Puzzle Solving Adventure: Follow thirteen-year-old Colophon as she cracks codes and follows clues from the towers of Oxford to the sewers of London to protect her family’s legacy.
• A Christopher Marlowe Mystery: When the authenticity of Shakespeare’s manuscripts is questioned, Colophon uncovers a dangerous secret that links the two famous playwrights.
• Treasure Hunt Across England: A race against time to find the truth before a powerful rival destroys the centuries-old Letterford publishing empire.
• The Adventure Continues: The exciting second book in the Letterford Mysteries series, perfect for fans who loved Secrets of Shakespeare’s Grave.