Patrick Moore Books

The vanishing neighbor

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"Identifies [what the author sees as] an epochal shift in the structure of American life--a shift unnoticed by many. Routines that once put doctors and lawyers in touch with grocers and plumbers--i...

Modern Astronomy

By Patrick Moore

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Moore Yearbook of Astronomy 1986

By P. Moore

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Moore

By P. Moore

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Life on Mars

By Jackson Francis

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Picture History of Astronomy

By P. Moore

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The How and Why Wonder Book of Stars

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Wonder why book of the earth

By Moore

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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.