Patricia Porter Books

Active English: Understand, Practice, Communicate: Book 3

By Patricia Porter

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Communicating Effectively in English: Oral Communication for Non-Native Speakers

By Patricia A. Porter, Margaret Grant

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The 2/E of Communicating Effectively in English presents a highly interactive, experiential format for developing stronger speaking and listening skills in a variety of contexts - interpersonal, sm...

Communicating Effectively in English

By Patricia A. Porter Mary Draper Margaret Grant

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Read write edit

By Patricia A. Porter, Patricia Porter

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Read Write Edit Expressway 5.0

By Patricia Porter

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Read Write Edit Raimes Identities Readings

By Patricia Porter

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Read Write and Edit

By Patricia Porter

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God Delivered Me Testimonies From the Heart of Africa

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Read Write and Edit

By Patricia Porter

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Love After Midnight

By Patricia A. Potter

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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.