Here is the summary of the preparation.

Read PMBOK thrice, Rita thrice, PM Road Trip summary chapters

>> Take PM Study Exam.
http://www.pmstudy.com/enroll.asp#PMP

 (It's really tough to crack, after attempting this exam you will feel that it is very necessary to remember all in ITTO's, but that is not the case in the real exam. But this will be an eye opener for the people who just read all the books other than PMBOK.