Jill Esbaum Books

Koalas

By Jill Esbaum

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Koalas are marsupials and live in eastern Australia and nearby islands.

Angry Birds Playground Rain Forest

By National Geographic Kids, Jill Esbaum

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Angry Birds Playground Question and Answer Book

By Jill Esbaum

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Animal Groups

By Frans Lanting, Jill Esbaum

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Explore My World Snow Leopards

By National Geographic Kids, Jill Esbaum

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Curious kids ages 3 to 7 will learn about a day in the life of a koala, from mama's pouch to the great world beyond. These engaging Explore My World picture books on subjects kids care about combin...

Explore My World Nighttime

By National Geographic Kids, Jill Esbaum

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National Geographic Little Kids First Big Book of Who

By Jill Esbaum

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Explore My World Tigers

By Jill Esbaum

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In this charming picture book, curious little kids will learn all about tigers, including their social behavior, communication, diet, and playtime. These engaging Explore My World picture...

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.