Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Sheldon Short guides let you grasp the essentials in less than an hour! Worry is a useful biological response to adverse circumstances, which can sometimes get out of hand. While the anxiety response primes us for action, too much becomes counter productive. This easy-to-read manual explains how to understand and control your worry, and make the brain’s warning system work for you.