Today i met with a CSP of 42nd Common. He recommended following books.

Essay:
Read Daily Dawn. Practice of Essay writing and Check to Any Good English Teacher.

English Composition:
High School Grammer by Wren & Martin

Current Affairs:
Monthly magazine Namely Current Affairs,

Pakistan Affairs:
(i) The struggle for Pakistan by I.H Qureshi
(ii) Formative phase of Pakistan by Khalid Bin Sayyed

EDS:
Subjective & Objective Books of Imtiaz Shahid

Islamiat:
Islami Nazriya i hayath by Professor Khursheed Ahmad

Extra Instruction
* Consult Oxford dictionary for English word.
* Improve your Vocabulary
* Reduce your weight.
* No need to join any academy, Study at your own but keep in-touch with some CSS Aspirants.
* In start give 4 hours daily to study & Increase this time day by day.
* First prepare compulsories then go on optionals.
* Try to Help peoples.
* Offer prayer five times.
* Try to Clear CSS in single attempt because its very boring to study same books many time. (as He Allocated in his 3rd Attempt).

__________________
God Helps those who help themselves