Ziefert Books

On Our Way to the Water! Includes Animal Stickers

By Jean Little

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Each animal in the animal parade travels to the beach in its own special way. On board pages.

Where Is My Family Hide Seek Game Book

By Jean Little

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Dancing Class

By Ziefert, H. M. Ehrlich

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For Ava and the other animal dancers, ballet class is an exciting experience.

So Sick

By Harriet Ziefert

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Bears Odd Bears Even

By Harriet Ziefert

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Harry Goes to Day Camp

By Harriet Ziefert

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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.

Ziefert Books

Pete's Chicken

On Our Way to the Water! Includes Animal Stickers

All clean!

Where Is My Family Hide Seek Game Book

Dancing Class

What do I smell?

So Sick

Bears Odd Bears Even

Harry Goes to Day Camp

Move Over

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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?