Modern Combat Aircraft Design by Klaus Huenecke is one that comes to mind. A great basic book geared specifically for Combat Aircraft.
Aircraft Design: A Conceptual Approach (Aiaa Education Series) by Daniel P. Raymer
Look for any of the AIAA series...
Engine specific data can be hard to come by; most of the "new" technologies are closely guarded "trade secrets", but general aircraft gas turbine knowledge is out there.
Aircraft Gas Turbine Engine Technology by Irwin E Treager
The Aircraft Gas Turbine Engine and Its Operation by Pratt & Whitney
The Jet Engine by Rolls-Royce
Simply go to Amazon.com and start searching. Read the reviews to know exactly what you're going to get.
Keep 'em flyin'