Marilyn Burns Books

Life Application Bible: New International Version Tea Rose Bonded Leather

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Bart's amazing charts

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A young boy uses different kinds of charts and graphs to present information about his life. Includes related activities.

It was Halloween night

By Grace Maccarone

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Angry about being giving a tangram puzzle instead of candy, trick-or-treater Greedy Pete smashes it and finds it pursuing him as it rearranges itself into various animals. Includes related math act...

Lemon & ice & everything nice!

By Catherine Weiskopf

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Two best friends open a lemonade stand to earn money for matching pairs of pink sunglasses, but they have a hard time determining what a glass of lemonade is worth. Includes math problems and a lem...

The Marilyn Burns Classroom Math Library Teacher Handbook Grades 4 6

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The Marilyn Burns Classroom Math Library Grade 3 Teacher Handbook

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MATH LIBRARY THE MARILYN BURNS CLASSROOM MATH LIBRARY TEACHER HANDBOOK GRADE 1

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The Marilyn Burns Classroom Math Library Grade K Teacher Handbook

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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.