Michael Cole is author of "General Relativity Step by Step". He writes fiction and non-fiction as well as designs 3D models for print. He graduated with a degree in pure mathematics. He lives in Southern California with his wife, two dogs and three bikes.
(if you like my designs, a tip at ko-fi would be greatly appreciated)

https://colemi4117.wixsite.com/michaelbenjamincole
https://www.amazon.com/dp/B0CL3NKBT5
https://ko-fi.com/michaelcole0938