Jill Esbaum Books

National Geographic Kids j Explore Le Monde

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Teeny Tiny Toady

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When Teeny Tiny Toady's mother gets stuck in a bucket, he gets all of his big, strong brothers to help get her out, but soon only Teeny can save them all.

Frankenbunny

By Jill Esbaum

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Spencer the bunny's older brothers frighten him with stories about Frankenbunny and other monsters until Spencer figures out how to overcome his fears and his brothers.

Frog Boots

By Jill Esbaum, Joshua Heinsz

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Koalas

By Jill Esbaum

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

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.