Mind Training like the Rays of the Sun

Paperback: https://www.amazon.com/Mind-Training-Like-Rays-Sun/dp/8185102716/ref=sr_1_1?dchild=1&keywords=mind+training+ray+sun&qid=1594523998&sr=8-1

Kindle: https://www.amazon.com/Mind-Training-Like-Rays-Sun-ebook/dp/B0819G4WQB/ref=sr_1_2?dchild=1&keywords=mind+training+ray+sun&qid=1594521893&sr=8-2