Howard Partridge Books

Phenomenal marketing systems

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Howard Partridge is recognized as an expert on small business marketing by some of the top business experts in the world. Phenomenal Marketing Systems will not only show you the proven marketing sy...

The Power of Community

By Howard Partridge

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The 5 secrets of a phenomenal business

By Howard Partridge

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The 5 Secrets of a Phenomenal Business

By Howard Partridge

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Phenomenal Marketing Systems

By Howard Partridge

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Power of Community PB

By Howard Partridge

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Think and Be Phenomenal

By Howard Partridge

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5 Secrets of a Phenomenal Business

By Howard Partridge

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7 Secrets of a Phenomenal L. I. F. E.

By Howard Partridge

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Phenomenal Marketing Systems

By Howard Partridge

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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.