Copyright 1948. Normal wear and tear. Pre-owned. "The Mercer Boys' Mystery Case" by Capwell Wyckoff is a thrilling tale of honor, justice, and camaraderie. Follow the Mercer Boys as they uncover a long-buried secret, clear a wronged man's name, and uphold the integrity of Woodcrest Military School. With twists, revelations, and acts of bravery, this story showcases the power of truth and the importance of standing up for what is right..