At All Costs

Firefly & Fern Summary

In this exciting Hardy Boys mystery adventure, Frank and Joe Hardy face their most dangerous case yet as they work to solve a perplexing crime at all costs. Readers will join the famous detective brothers as they uncover clues, outsmart adversaries, and demonstrate courage and quick thinking in the face of real danger. This classic series entry delivers the puzzle-solving thrills and action that have made the Hardy Boys beloved by generations of young detectives.