Monica Wellington Books

Pizza at Sally s

By Houghton Mifflin Company Staff

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Houghton Mifflin Harcourt Jornadas

By Houghton Mifflin Company Staff

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Riki s birdhouse

By Monica Wellington

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Riki, who loves to watch, feed, and listen to the birds that come to his garden, decides to build a birdhouse.

Gabby and Grandma go green

By Monica Wellington

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Gabby and her grandmother spend the day together doing things that help the environment, from sewing cloth bags out of fabric scraps to dropping off their recycling and visiting the library for mor...

Mr. Cookie Baker (Board Book Edition)

By Monica Wellington

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Bright, primary colors and big cookie shapes make this beloved book about a baker perfect for the very youngest. In twelve scrumptious spreads, Mr. Cookie Baker shows all the steps in preparing his...

Mr. Cookie Baker

By Monica Wellington

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The Sheep Follow

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Houghton Mifflin Pre K

By Houghton Mifflin Company Staff

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Apple Farmer Annie

By Monica Wellington

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Colors by Zena

By Monica Wellington

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A young girl learns how a rainbow of colors can be made from just three primary colors.

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.