Patricia Lauber Books

Describes the 1994 discovery made in Chauvet, France, of a cave with Stone Age rock paintings, and discusses the significance of cave art to people living in prehistoric as well as modern times.

Who came first

By Patricia Lauber

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Presents recent archaeological findings about the first people to settle the Americas, how they got here, and from what continent they came.

The Tiger Has A Toothache

By Patricia Lauber

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Alligators

By Patricia Lauber

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Earthworms, underground farmers

By Patricia Lauber

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Earthworms

By Patrica 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.