Peter Newell Books

The rocket book.

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The upward progress of a rocket, lit in the basement by the janitor's son, causes some strange situations as it passes through twenty floors of apartments.

The Hole Book

By Peter Newell

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While fooling with a gun, Tom Potts shoots a bullet that seems to be unstoppable. A hole on each page traces the bullet's path.

Topsys and Turvys Number 2 Topsys Turvys

By Peter Newell, Peter S. Newell

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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.