The great book for you is the book that has the most to say to you at the moment when you are reading. I do not mean the book that is most instructive but the book that feeds your spirit. And that depends on your age your experience your psychological and spiritual need.
It would be nice if I did have a good relationship with my family and yes part of me longs to have a mum and dad who love and accept me for who I am. But if they never do it's OK.