Denise Fraifeld Books

Winter is for Snowflakes

By Michelle Knudsen, Denise Fraifeld

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A child describes the joys of playing outside in the snow, sledding, making angels, and watching the flying snowflakes.

Baby Rock Baby Roll

By Fernando J. A. Azevedo, Stella Blackstone, Denise Fraifeld

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Baby High Baby Low

By Fernando Azevedo, Stella Blackstone, Denise Fraifeld

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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.