Visvaprakasa Gupta Books

The Cult of mother goddess

By Visvaprakasa Gupta

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Study with special references to the cult, prayers, and temples of Hindu goddesses.

Saradara Vallabhabhai Patela, vyaktti aura vicara

By Visvaprakasa Gupta

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Biography of Vallabhbhai Patel, 1875-1950, statesman and freedom fighter.

Lokamanya Bala Gangadhara Tilaka

By Visvaprakasa Gupta

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On the life and work of Bal Gangadhar Tilak, 1856-1920, nationalist and freedom fighter.

Lala Lajapata Raya

By Visvaprakasa Gupta

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On the life and works of Lala Lajpat Rai, 1865-1928, freedom fighter and nationalist who fought against the British during the Indian freedom struggle.

Svatantrata senani Syamanarayana Vijayavargiya

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Contributed articles on the life and works of Śyāmanārāyaṇa Vijayavargīya, b. 1924, freedom fighter and Hindi author; a souvenir.

Svami Dayananda Sarasvati, vyakti aura vicara

By Visvaprakasa Gupta

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On the life and philosophy of Dayananda Sarasvati, 1824-1888, founder of Arya Samaj, Hindu reform movement.

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.