Stephanie Calmenson Books

Good for You!

By Stephanie Calmenson

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Birthday at the Panda Palace

By Stephanie Calmenson

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During Mouse's birthday celebration at the Panda Palace restaurant all of her animal friends bring gifts, but the present she wants most seems to be missing.

Birthday at the Panda Palace

By Stephanie Calmenson

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During Mouse's birthday celebration at the Panda Palace restaurant all of her animal friends bring gifts, but the present she wants most seems to be missing.

Jazzmatazz

By Stephanie Calmenson

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Welcome, Baby!

By Stephanie Calmenson

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What Am I

By Stephanie Calmenson

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Dinner at the Panda Palace

By Stephanie Calmenson

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Marigold and Grandma on the Town

By Stephanie Calmenson

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Zip, Whiz, Zoom!

By Stephanie Calmenson

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Hotter Than a Hot Dog!

By Stephanie Calmenson

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A little girl and her grandmother escape the city on a hot summer day by going to the beach.

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.