Ca parveen sharma book for ca final

Dear freinds please tell how is parveen sharma sir book for finanacial reporting subject ? and whether it covers all types of questions & Adjustments and all the topics.? and is it good for Nov-15 exam..? and what about parveen sharma sir's another book "ATOM BOMB" for CA final..? currently i am watching the vedio lectures of 2013 of parveen sharma sir and preparing from them..or i have to purchase PC Tulsian book for financial reporting subject and please suggest the good strategy prepare for FR and score well in upcoming exam.Thanks in Advance..