Holly Wallace Books

This Is My Faith

By Holly Wallace, Anita Ganeri

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This Is My Faith

By Holly Wallace, Anita Ganeri

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Sikhism

By Anita Ganeri, Dalton David, David Dalton

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Inderjeet Singh, a young Sikh who lives in the Punjab in India, explains his religion, discussing its main beliefs, its symbols, the role of Gurus, dress, places of worship, and festivals.

Cells and Systems Life Processes

By Holly Wallace

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Classification Life Processes

By Holly Wallace

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Life Cycles Life Processes

By Holly Wallace

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The Mystery of Atlantis Can Science Solve

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.