Laura Marsh Books

Alligators and Crocodiles (National Geographic Kids Readers, Level 2)

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A pair of eyes lurks just above the water's surface. Is it a crocodile or an alligator? Packed with beautiful and engaging photos, kids will learn all about these two reptiles—and find out wh...

Spiders

By Laura F. Marsh

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An introduction to spiders.

Red Pandas (National Geographic Kids Readers, Level 1)

By Laura Marsh

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Find out about the shy and rarely seen red panda! This level 1 reader documents the lives of red pandas in their environment. The carefully constructed text and beautiful photographs guarantee a su...

Ugly Animals (National Geographic Kids Readers, Level 2)

By Laura Marsh

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Sometimes, the uglier, the better! In this level 2 reader, young readers will meet the ugliest of animals. Follow these funny-looking creatures and learn how their strange looks help them in the wi...

Ugly Animals (National Geographic Kids Readers, Level 2)

By Laura Marsh

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National Geographic Kids Great Migrations Amazing Animal Journeys

By Laura Marsh

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National Geographic Kids Great Migrations Whales Reader Level 3

By Laura Marsh

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National Geographic Kids Great Migrations Elephants Reader Level 3

By Laura Marsh

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National Geographic Kids Great Migrations Butterflies

By Laura Marsh

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National Geographic Readers: De la Oruga a la Mariposa (Caterpillar to Butterfly)

By Laura Marsh

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Los niños aprenden sobre la metamorfosis de la oruga a la mariposa en todas las aulas del mundo, empezando en los primeros grados. ¡Pero nunca la han visto así! Con ilustracione...

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.