Assalam O Alaikum Bhayo aur Behno,
According to my opinion History of India and Pakistan By Sultan Khan is also another excellent book for Indo Pak Paper 1 and Pakistan Study paper. This book is specially presents the critical analysis on the different events. I strongly recommend this to the aspirants.

Allah Hafiz,
NCH

Note: For the people of Hyderabad and rest of Sindh, this book is available in Hyderabad Law house and Book centre opposite Cafe George.