Marcie Aboff Books

The Giant Jellybean Jar

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Ben loves jelly beans, and every week he goes to Jo-Jo's Jelly Bean Shop hoping to guess the riddle that will win him a whole jar full of them. He always knows the answer to the riddle, but he has...

Foster s Home For Imaginary Friends Color Activity Foster s Home for Imaginary Friends

By Marcie Aboff

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Clifford Santa s Big Red Helper

By Marcie Aboff

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Shrek

By Fiona Simpson

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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.