You selling us paper books?
nostr:nprofile1qqs9val6td43edk4hmnct5yg4yzv6zqgy4ft7awl8eps9n4qzkja8cgpremhxue69uhkummnw3ez6ur4vgh8wetvd3hhyer9wghxuet59uq3wamnwvaz7tmwdaehgu3wdah8xct5wvhx7un89uq36amnwvaz7tmwdaehgu3dwfjkccte9emkcann9eehqctrv5hsj3pt3x wrota book. I had to get a hard copy.
You can get an ebook here
zeuspay.com/btc-for-instit… 
Discussion
It’s available on Amazon or if you are near Philly area I can get it to you for says