Sandra Boynton Books

Spooky Pookie

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It's Halloween! What will little Pookie decide to be this year? Pookie tries on costumes one by one, but somehow can't find just the right thing. The resolution to Pookie's dilemma will delight tod...

Shapes Shapes Shapes

By Tana Hoban

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A Is for Angry

By Sandra Boynton

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Hippos Go Berserk

By Sandra Boynton

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A Is for Angry

By Sandra Boynton

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Moo Baa La La La

By Sandra Boynton

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The Going-To-Bed Book

By Sandra Boynton

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An assortment of animals on a boat take a bath, put on their pajamas, brush their teeth, and exercise before going to bed.

Opposites

By Sandra Boynton

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But Not the Hippopotamus

By Sandra Boynton

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A to Z

By Sandra Boynton

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A variety of humorous animal characters introduce the letters of the alphet.

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.