Diamond Pocket Book Diamond Pocket Book, a Delhi based firm, has published over 100 titles in Bengali, 200 titles in Urdu, 2000 titles in Hindi, and 600 titles in English. It has published over 6000 popular comic series like ‘ChachaChaudhary’. ‘Sadhna Path’, ‘Diamond Cricket Today’, and Grehlakshmi’ are some of the most popular magazines by this company. Click here to view all book of this publisher