Jean Warren Books

Huff and Puff's hat relay

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Two clouds enjoy watching people chase after their hats on a windy March day. Includes activities related to hats and wind.

Huff and Puff's hat relay

By Jean Warren

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Two clouds enjoy watching people chase after their hats on a windy March day. Includes activities related to hats and wind.

Huff and Puff go to camp

By Jean Warren

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Two cloud characters go off to Camp Milky Way where they eat around the camp fire, learn to swim, and sleep in tents. Includes various camping songs and activies.

Huff and Puff go to camp

By Jean Warren

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Two cloud characters go off to Camp Milky Way where they eat around the camp fire, learn to swim, and sleep in tents. Includes various camping songs and activies.

Cobbler Cobbler Cut Tell Cutouts

By Jean Warren

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Mary Mary Quite Contrary Cut Tell Cutouts

By Jean Warren

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The Muffin Man Cut Tell Cutouts

By Jean Warren

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The Three Little Kittens Cut Tell Cutouts

By Jean Warren

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The Best of Totline Volume I

By School Specialty Publishing

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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.