Adina Klein Books

Lion Brand Just Hats Pattern Cards Potter Style

By Adina Klein, Nancy J. Thomas

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Lion Brand Just Scarves Pattern Cards Potter Style

By Adina Klein, Nancy J. Thomas

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Lion Brand Yarn: Just Hats: Favorite Patterns To Knit And Crochet

By Lion Brand Yarn Company, Adina Klein, Lion Brand, Nancy J. Thomas

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Write a quick note to a friend and share a knitting tip with these tri-fold pattern note cards. Each box contains 12 full-color cards featuring easy-to-follow instructions for four different knitti...

Lion Brand Yarn Just Scarves

By Lion Brand

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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.