You're looking for Gul Shahzad Sarwar's books in PDF format for free download. While I understand the desire for accessible knowledge, I must emphasize the importance of respecting authors' rights and intellectual property.
Some of Sarwar’s travelogues have been narrated with permission on YouTube. That gives you “free access” without PDF risks. gul shahzad sarwar books pdf free download verified
: Used extensively in intermediate-level education in Pakistan. You're looking for Gul Shahzad Sarwar's books in