The Mailbox Books Staff Books

Big Book of Beginning Sounds Preschool

By Marie Iannetti

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Arts and crafts for little hands

By Jennifer Overend Prior

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Features projects in an easily-used format for busy teachers: includes materials lists, illustrations of the completed projects, step-by-step instructions, keys to difficulty and fine motor skills,...

Arts and Crafts Grades K 6 The Best Of The Mailbox

By Ada Hamrick, Stephen Levy

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October Monthly Idea Book

By Kelly Coder

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December Monthly Idea Book

By Scott Lyons

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February Monthly Idea Book

By Scott Lyons

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April

By Scott Lyons, Barbara Backer

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Instant Lessons for Little Learners

By Becky S. Andrews

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The Mailbox Superbook Kindergarten

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The Mailbox Superbook Grade 3

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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.