"The Modern Hornet Guide: The Boeing F/A-18 A/B/C/D Exposed" by Jake Melampy – Although it's known for its in-depth photo documentation, it also includes technical details, operational history, and variants of the F/A-18 Hornet. It should provide a good balance between technical insight and historical perspective.
"McDonnell Douglas F-4 Phantom: Spirit in the Skies" by Jon Lake – This one covers the F-4 Phantom’s development, service history, and technical aspects. It’s highly regarded for detailed coverage of the aircraft’s evolution and operational performance across multiple air forces.