Brian J. Knapp Books

Sam s Pantomime

By Brian J. Knapp

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How the universe works

By Brian J. Knapp

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'Space Science' uses stunning NASA imagery along with diagrams to illustrate the ever changing world of space science and space exploration. The books in the series provide a suitably in-depth, tec...

Rocky planets

By Brian J. Knapp

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Gas giants

By Brian J. Knapp

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Titles in this series cover eight different aspects of space, from how the universe works to shuttles and space stations. Ages 12+.

Journey into Space

By Brian J. Knapp

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Shuttle to space station

By Brian J. Knapp

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Tornado

By Brian J. Knapp

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Hurricane

By Brian J. Knapp

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Spaceship Earth

By Brian J. Knapp

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Brian Knapp shows how our days, nights and the seasons are related to the Earth's procession around the sun. He also describes how the Earth was formed, the interrelationships of living things, the...

Spaceship Earth

By Brian J. Knapp

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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.