Libby Romero Books

Skyscrapers (National Geographic Kids Readers, Level 3)

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Learn all about the world's most amazing skyscrapers – from the first, to the tallest, to how they're built, and everything in between – in this new National Geographic Kids Reader. The...

Skyscrapers (National Geographic Kids Readers, Level 3)

By Libby Romero

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Learn all about the world's most amazing skyscrapers – from the first, to the tallest, to how they're built, and everything in between – in this new National Geographic Kids Reader. The...

Skyscrapers (National Geographic Kids Readers, Level 3)

By Libby Romero

Average: 0.00, 0 Ratings

Learn all about the world's most amazing skyscrapers – from the first, to the tallest, to how they're built, and everything in between – in this new National Geographic Kids Reader. The...

Ultimate Explorer Field Guide: Insects

By Libby Romero

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This fun, photo-filled, and fact-packed guide to insects will make kids stop and look for all kinds of these crawling and flying creatures right in their own backyards. From bees to beetles, walkin...

Alexander Hamilton (National Geographic Kids Readers, Level 3)

By Libby Romero

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Fans of American history and the hit Broadway play are sure to enjoy the true story of Founding Father Alexander Hamilton in this Level 3 biographical Reader from National Geographic Kids.Learn all...

Vikings (National Geographic Kids Readers, Level 2)

By Libby Romero

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Meet the seafaring adventurers, storytellers, and famous figures of Norse history in this new Leveled Reader, perfect for independent readers and kids who love learning about ancient cultures.Learn...

Animal Architects (National Geographic Kids Readers, Level 3)

By Libby Romero

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Independent readers will learn all about nature's most amazing builders in this new leveled reader from National Geographic Kids.Ever wondered why beavers build dams? Or how spiders weave their int...

What is an Archaeologist? (National Geographic Kids Readers, Level 3)

By Libby Romero

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In this Level 3 reader, you can learn all about how archaeologists unearth history, from Egyptian pyramids to Incan roads, and everything in between.Travel around the world and back in time to lear...

What is an Archaeologist? (National Geographic Kids Readers, Level 3)

By Libby Romero

Average: 0.00, 0 Ratings

What is an Archaeologist? (National Geographic Kids Readers, Level 3)

By Libby Romero

Average: 0.00, 0 Ratings

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.