Peter Eldin Books

Based on the children's TV programme, "How 2", this book contains facts and tricks, demonstrating: how did cats help us win World War II; how can you horrify your hands; how does popcorn pop; how t...

Let'S Make Magic

By Peter Eldin, Edward F. Dolan

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Text and photographs illustrate how to perform a variety of magic tricks, including some with cards, money, numbers, and string.

Card & Magic Tricks

By Eve Devereux, Peter Eldin

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Poof! You're a magician. Impress your family and friends with the 31 tricks in CARD & MAGIC TRICKS. The simple, step-by-step instructions and color picture diagrams make each trick easy to learn an...

Making Magic

By Gordon Hill, Peter Eldin

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A Look At Tricks That Seem To Be Magic.

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.