Erika Knight Books

Simple color knitting

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Each of the 20 projects in this book teaches you a new color-knitting technique - from working motifs in intarsia in a graphic Missoni inspired throw to creating Fair Isle patterns through strandin...

Comforts of home

By Erika Knight

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Harmony Guide Knit Purl

By Erika Knight

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Harmony Guides: Basic Crochet Stitches

By Erika Knight

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For those searching for stitch inspiration, this handbook brims with more than 200 new and old stitches to delight crocheters of all skill levels. Packed with tips and tricks, the guide outlines ba...

Harmony Guide Crochet Stitch Motifs

By Erika Knight

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Texture

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Simple Crochet

By Erika Knight

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New Knits

By Erika Knight

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Baby Bloom

By Erika Knight

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Essential Crochet

By Erika Knight

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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.