Roberta MacPhee Books

Head Lice To Dead Lice

By Joan Sawyer, Roberta MacPhee

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Head Lice to Dead Lice

By Joan Sawyer, Roberta MacPhee

Average: 0.00, 0 Ratings

Worst Enemies Best Friends (Beacon Street Girls) (Beacon Street Girls)

By Annie Bryant

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Charlotte Ramsey is the new girl again, and ready to make friends and stay in one place. After causing the biggest cafeteria blunder in the history of Abigail Adams Junior High School, Charlotte's...

Worst Enemies Best Friends Beacon Street Girls

By Annie Bryant

Average: 0.00, 0 Ratings

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.