You don’t just buy a book, you buy an entire library… for the same price!
Friends, editors, and experts can help you find new and interesting books.
Your phone is always with you, so your books are too – even when you’re offline.
It starts with a lot of tools related to twitter and ends with use of these tool by following up a lot of people to get followers.
But I feel you will end up following thousands of people with very few followers.
This books does not talk at all about delivery value to followers.