Hey guys I believe this book will be interesting to you.
One of the best technical books about blockchain technology

Here is the link: https://www.amazon.com/Mastering-Bitcoin-Programming-Open-Blockchain/dp/1491954388/ref=pd_sbs_14_1?_encoding=UTF8&pd_rd_i=1491954388&pd_rd_r=E8ETCAAA7JRFZT741TEG&pd_rd_w=nvUcZ&pd_rd_wg=fAZje&psc=1&refRID=E8ETCAAA7JRFZT741TEG