@sinbach
Here was the other better book (than the one in that podcast 701) Don Piper's wife Eva Piper's book:

"A Walk Through the Dark: How My Husband's 90 Minutes in Heaven Deepened My Faith for a Lifetime".

https://www.amazon.com/Walk-Through-Dark-Husbands-Deepened-ebook/dp/B00B7QRALS