Like Kerbal Space Program? Then check out this book: Apollo. Or if you're more interested in the science behind spaceflight, you might like this: Fundamentals of Astrodynamics

KSP Parts

Title Package Author Cost Mass Crash Tolerance Drag Max Temp
C7-NC-mk2 C7 Flight Pack Version 2.15 c7 680 0.0 20 0.3 3400