Manish m. valechha readers

hello friends, when people ask about which is the best refrence book for isca ....among other options students also write to buy manish m. valechha..... Relying on this i have bought this book for may 14 exams. author refers it to as "memory based edition"......i liked its content ...its very well written in point wise format almost covering the whole syllabus and also written in language used in icai's module.......................................................NOW THE ONLY PROBLEM IS THAT I AM UNABLE TO LEARN AND RETAIN ITS CONTENT BY HEART. ARE U FACING THIS PROBLEM. IS NOT THEN HOW ARE YOU BY HEARTING IT PLEASE GIVE TIPS.......SPECIAL NOTE : ONLY THOSE READING MANISH M CALECCHA