Laura Marsh Books

Cheetahs (National Geographic Kids Readers, Level 2)

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Adorably cute and amazingly fast, the cheetah is a perennial favorite among kids. This National Geographic Reader will delight kids with beautiful photographs and mind-boggling facts about this maj...

Caterpillar to Butterfly (National Geographic Kids Explore! Readers, Level 1)

By Laura Marsh

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Butterflies are all around us. It's hard to believe these majestic insects with impressive wingspans and beautifully colored and patterned wings were once creepy crawly caterpillars. How in the wor...

Caterpillar to Butterfly (National Geographic Kids Explore! Readers, Level 1)

By Laura Marsh

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Lizards (National Geographic Kids Readers, Level 2)

By Laura Marsh

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From geckos to iguanas, komodo dragons to chameleons, lizards are about the most awesome animal around! They inhabit every continent except Antarctica. Some are lethal. Some change color. Some have...

Lizards (National Geographic Kids Readers, Level 2)

By Laura Marsh

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Meerkats (National Geographic Kids Readers, Level 1)

By Laura Marsh

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Welcome to the wacky world of meerkats, where groups of these furry friends team up to survive in the wild. Each meerkat has a job: babysitting the kids, guarding the troops, or foraging for food....

Manatees (National Geographic Kids Readers, Level 2)

By Laura Marsh

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In this level 2 reader, young readers will explore the underwater world of lovable manatees. Follow these gentle giants, sometimes called "sea cows," through their marshy habitats, learn how manate...

Manatees (National Geographic Kids Readers, Level 2)

By Laura Marsh

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Cutest Animals Collection (National Geographic Kids Readers, Levels 1 & 2)

By Laura Marsh

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Some have fuzzy fur, or big adorable eyes, others love to cuddle, but all have the power to make you say "aww!" National Geographic Kids brings readers some of their reader's favorite cute animals...

Cutest animals collection

By Laura F. Marsh

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Presents information about polar bears, monkeys, and penguins, including details regarding their behavior, diets, families, and environments, and also chronicles stories of wild animal babies being...

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.