Patricia Lauber Books

What big teeth you have

By Patricia Lauber

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Explains how teeth are clues to what animals eat and how they get their food.

The friendly dolphins

By Patricia Lauber

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Describes instances of dolphin friendship with humans, dolphin anatomy and life in the sea, care of their young, dolphins as pets and performers, and scientific experiments on their capacity to hea...

Summer of Fire

By Patricia Lauber

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DINOSAURS WALKED HERE and Other Stories Fossils Tell

By Patricia Lauber

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Scholastic Interview with author

By Patricia Lauber

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Quien come que? (Who eats what?)

By Patricia Lauber

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Volcano

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How We Learned the Earth Is Round

By Patricia Lauber

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Volcano

By Patricia Lauber

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Volcanoes and Earthquakes

By Patricia Lauber

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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.