Holly Wallace Books

"Using a first-person narrative, explains the beliefs, customs, and festivals of Christianity. Explains the clothing, traditions, food, historical writings, holy days, and holy places that define C...

Christianity

By Holly Wallace

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Find out all about the faith of Christianity through the eyes of Herbert, a young Christian from Uganda. In his own words, Herbert talks about his beliefs, his family, his everyday life, the ritual...

Hinduism

By Holly Wallace

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Find out all about the faith of Hinduism through the eyes of Babu, a young Hindu from Nepal. In her own words, Babu talks about her beliefs, her family, her everyday life, the rituals and tradition...

Islam

By Holly Wallace

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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.