World Book Day celebrated on April 23rd Indiaplaza.com, the company which pioneered online shopping in India since 1999 is celebrating World Book Day with an unbelievable offer for book lovers Flat 50% off with free shipping across India on over 8 million books. World Book Day is an annual event that falls on 23rd of April and is organized by UNESCO to promote reading globally. in Public bookmarkswith bookdayindiaindiaplazaindiaplaza.comonlineshoppingworld