Zoos Books

Christabel Crocodile's birthday egg

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When René Rat gives Christabel Crocodile a penguin egg for her birthday and they try to hatch it together, an exciting zoo adventure ensues.

Resource guide

By Edward R. Ricciuti

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Zookeepers care for animals

By Amy Moses

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Explains what zookeepers do and how they work with the animals.

Zooworks

By Jonathan Webb

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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.

Zoos Books

Going to the Zoo in Hawaii

Christabel Crocodile's birthday egg

Resource guide

Hippos Wild Wild World

Rhinos Wild Wild World

Zookeepers care for animals

Miffy at the Zoo

Miffy Tours the Zoo

Miffy Visits the Zoo

Zooworks

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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?