If you’ve ever asked, “How do I actually design a rocket engine?” there is one answer that professors, NASA veterans, and SpaceX engineers will unanimously give:

Here’s a blog post tailored for engineering students, propulsion enthusiasts, and professionals in aerospace. It focuses on the value and application of Rocket Propulsion Elements, 10th Edition . Why Rocket Propulsion Elements, 10th Edition is Still the Bible of Aerospace Engineering

If you plan to work in aerospace: Yes. If you are a hobbyist: Yes, used. If you are just curious: Borrow it from a library, but be prepared to buy your own copy after Chapter 3.