Laura Perdew Books

The great Pacific garbage patch

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Humanity's impact on the natural world can have disastrous effects. The Great Pacific Garbage Patchshines a light on the giant accumulation of garbage in the Pacific Ocean. With abundant charts and...

Bringing Back Our Wetlands

By Laura Perdew

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Understanding Lebanon today

By Laura Perdew

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Understanding Lebanon Today is an accurate and contemporary presentation that explores the Middle Eastern nation of Lebanon with a focus on the country as it is today: current issues, culture, and...

Extinction

By Laura Perdew, Tom Casteel

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Biodiversity

By Laura Perdew

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Biodiversity

By Laura Perdew

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Crazy Contraptions Build Machines That Swoop Spin Stack and Swivel

By Micah Rauch, Laura Perdew

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Crazy Contraptions Build Rube Goldberg Machines That Swoop Spin Stack and Swivel

By Micah Rauch, Laura Perdew

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Crazy Contraptions Build Rube Goldberg Machines That Swoop Spin Stack and Swivel

By Micah Rauch, Laura Perdew

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Crazy Contraptions Build Machines That Swoop Spin Stack and Swivel

By Micah Rauch, 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.