iPhone users who opted to jailbreak and get their device librated from restrictions were facing a new Apple blockage, which prevented users from reading books bought from the iBooks store.
However, the latest iPhone jailbreak tool GreenPois0n RC6.1 will solve the iBook issue forever. Just use the link given at the end of this article to download the latest GreenPois0n RC 6.1 and reboot.
Download latest GreenPois0n RC 6.1
Tags: greenpois0n, greenpois0n rc 6.1, ibook, ibook issue, iphone jailbreak, problem, solve ibook