Although every individual has a different reading style and preference, Rita's book has received good reviews and is considered one of the best resources to prep for PMP.
Make sure you back it with good amount of practice exams. Saving Changes...
Yes...Rita's PMP Exam material is the best in my opinion. I passed my PMP exam in 2011 using the Rita's PMP Prep Exam's 6th edition. I still use the book to this day as a reference guide. It's a very practical guide to understanding and applying PM concepts and best practices. Saving Changes...
"In Italy for thirty years under the Borgias they had warfare, terror, murder, bloodshed - but they produced Michelangelo, Leonardo da Vinci, and the Renaissance. In Switzerland they had brotherly love, 500 years of democracy and peace, and what did that produce? The cuckoo clock."