This text investigates the technical requirements and operational procedures necessary for a pilot to transition from single-engine aircraft to multi-engine aircraft certification. The author, R.D. Campbell, utilizes his extensive background in flight instruction to provide a structured curriculum for students pursuing their multi-engine rating. The book serves as a comprehensive manual, detailing the aerodynamic differences, systems management, and emergency protocols essential for safe multi-engine flight operations.

The subject matter points to a technical, instructional manual designed for student pilots and flight instructors seeking a standardized approach to multi-engine training. The content appears to be a specialized resource that prioritizes safety and procedural accuracy for the aviation training sector.