There are lots of resources available online that you can use to learn about Bitcoin.
Some resources are
The bullish case for BitcoinBitcoin information and resourcesBitcoin for everybody from Saylor Academy.
One of my favorite Bitcoin books to read is “Mastering Bitcoin” by Andreas Antonopoulos. The author has a good reputation in the Bitcoin community and his ability to breakdown complex concepts into simple layman terms makes his work a staple in every newbie’s journey in the crypto space.
Antonopoulos has some books and Mastering Bitcoin is one of his book. It is available for reading, free access on Github too.
Mastering Bitcoin. Third edition.
Mastering the Lightning Network