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
C7A-AX309-G-H C7 Aerospace Pack - Experimental Version 3 Mrbrownce 950 0.5 7 0.2 3600
C7A-AX309-G C7 Aerospace Pack - Experimental Version 3 Mrbrownce 950 1 7 0.2 3600
LV-T300 Liquid Fuel Engine Silisko Edition Mrbrownce 350 0.3 7 0.2 3600
Command Pod Mk2 Silisko Edition Mrbrownce 2000 1 19 0.2 3400