personally i recommend u all Imtiaz Shahid's EDS book.that is indetail and depth and fulfills the need of a qualifier candidate.
ikram kashmiri's book is not up to the standard.i have consulted both,but thanks to Allah imtiaz shahid's EDS saved mine upto 35 correct mcqs.

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“Never throughout history has a man who lived a life of ease left a name worth remembering.”