Both Jamatul Ahrar and the "Islamic State of Iraq and the Levant" (ISIL) claimed responsibility for the attack, which killed 70 and injured 92.
The book highlights the KP Police's war against terrorism.
Peshawar bans sales of toy guns for a month.
The first half of 2016 was relatively peaceful compared to recent years, data shows.
Drive-by shooters on a motorcycle July 17 in Swabi District killed Muhammad Shoaib Khan, an ANP leader.