Charise Mericle Harper Books

Yellow Bird has a button. It does . . . nothing! It is a good for nothing button. Red Bird and Blue Bird are excited to try the button. But when they press it, they discover that the button makes t...

Amy Ivan

By Charise Mericle Harper

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When Ivan gives flowers to his friend Amy as a surprise, she surprises him as well.

Crafty Cat and the crafty camp crisis

By Charise Mericle Harper

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Second grade isn't always a breeze for Birdie. There are just so many opportunities to embarrass herself! But Birdie's got a secret weapon that nobody knows about her alter-ego, Crafty Cat! Birdie...

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.