Chester Keene Cracks the Code

Chester believes that his father is a spy. After a clue arrives from his dad, Chester joins his classmate Skye on a scavenger hunt built around puzzles. What starts as a secret mission becomes a heist with stakes Chester did not anticipate. As the pair follow the clues, Chester also encounters unexpected truths. The story combines an investigation with a puzzle-driven search and the growing realization that the situation is more serious than it first appears.