Laura Perdew Books

Investigating Plastic Pollution

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Humanity's impact on the natural world can have disastrous effects. The California Droughtshines a light on California's lengthy and devastating dry period. With abundant charts and diagrams and la...

Bringing Back Our Wetlands

By Laura Perdew

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Field Guides for Kids

By Laura Perdew, Tracy Abell, Andrea Debbink, Christopher Forest

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Colorado

By Laura Perdew

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Understanding Jordan today

By Laura Perdew

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Introduces Jordan, describing the country's food, people, culture, and geography.

Extinction

By Laura Perdew

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The Sun

By Hui Li, Laura Perdew

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The Earth

By Hui Li, Laura Perdew

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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.