Eric Ladizinsky Books

Do you have magical scientific powers? Just imagine entering the bizarre world of two dimensions, or making the contents of a flask magically disappear--then reappear. How would you like to create...

50 nifty science experiments

By Lisa Melton

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Suggests fifty science experiments, exploring such areas as energy and gravity while using common household items.

50 nifty super science experiments

By Lisa Taylor Melton

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Provides instructions for science experiments involving such topics as gravity, color, and light dispersion.

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.