What is the book of Rules called?

A book of rules by which a country is governed is called constitution .

Who are the people who make rules?

The act of creating laws is called legislating. A group of people who legislate is called a legislature.

Who is Father of law?

Thomas Hobbes: The Father of Law and Literature.

Who is the father of IPC?

Thomas Babington Macaulay The draft of the Indian Penal Code was prepared by the First Law Commission, chaired by Thomas Babington Macaulay in 1834 and was submitted to Governor-General of India Council in 1835.