Helen Humphreys Books

Afterimage

By Helen Humphreys

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Afterimage Reading Group Guides

By Helen Humphreys

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Leaving earth

By Helen Humphreys

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The Lost Garden: A Novel

By Helen Humphreys

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"London is on fire from the Blitz, and gardener Gwen Davis has fled the devastated city for the Devon countryside. She volunteers for the Women's Land Army, an organization devoted to growing crops...

The Lost Garden

By Helen Humphreys

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Leaving Earth

By Helen Humphreys

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Wild Dogs

By Helen Humphreys

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Coventry

By Helen Humphreys

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The lost garden

By Helen Humphreys

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Leaving Earth

By Helen Humphreys

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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.