For many of my books, I end up listening to the audiobook and also buying the physical book.
The Hidden Benefits of Reading a Book More Than Once
Srinivas Rao
57519
Also try rewriting passages from it…this helps immensely
https://medium.com/the-coffeelicious/get-inside-your-favorite-thinkers-head-24e7eba41a95#.mof1osl00