Stop worrying Relax & be Happy By Sheikh Muhammad Al-Gazali
This book, by the noted Egyptian scholar of recent times, discusses:
Renew your life!
Living according to one's daily commitments
Firmness, lassitute, and deception
Worries and venoms
How to eliminate the causes of worry
Knowledge produced by action
Make lemonade out of lemons
Purity of Secrecy and Publicity
and much more!