Amy Wummer Books

Thanksgiving Is for Giving Thanks has been a perennial best seller since its publication in 2000! Now this sweet follow-up is sure to "hit the spot" for another holiday—the one on February 14th. Ca...

Mother, May I?

By Lynn Plourde

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When a little girl plays at being the mother for a day, not everything goes quite right, but the love is perfect.

Dad, Aren't You Glad?

By Lynn Plourde, Massud Farzan

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One day a little boy offers to lend his father a hand with all his chores. He paints the house (and much more), cuts the grass (with scissors), and puts up a tent (sort of). By the end of the day,...

Sight Word Tales

By Liza Charlesworth

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Sight Word Tales Teaching Guide Easz Lessons Practice Pages Reproducible Versions of All 25 Storybooks

By Pamela Chanko

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Can we get a pet

By Maria Fleming

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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.

Amy Wummer Books

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?