The book is about Islamic greeting ' Assalamu'alaikum warahmatullahi wabarakatuh' and its reply Wa'alaikumussalam warahmatullahi wabarakatuh.' Children will learn the significance of saying salam and replying its answer. They will learn that they will get reward from Allah (SWA) for saying salam and giving the answer of salam and it is the best greeting of the world.