The second book looks great. I will buy a copy from Barnes and Noble. It looks like it will give a basic introduction of why General Relativity was needed to give gravity a consistant behavior across multiple frames of reference.
Thank you for the guidance.
I have recently finished "Gravity from the Ground Up: An Introductory Guide to Gravity and General Relativity".
Great book, but I am confused about the behavior of time at the event horizon of a black hole. I spent some time looking at existing threads on this site, but was unable to find...