Christopher Phillips Books

A Child at Heart

By Christopher Phillips

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The philosophy of childing

By Christopher Phillips

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Offers a guide for personal development through cultivating the openness, adaptability, curiosity, reason, playfulness, compassion, and wonder of children, and thus avoiding the common pitfalls of...

The Philosopher s Club

By Christopher Phillips

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The book of why

By Christopher Phillips

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A book of questions ponders everything from the sky, to birds, to me, and to you.

My Savior My God

By Christopher Phillips

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Speaking and Listening Framework

By Christopher Phillips, Chris Phillips

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Socrates enamorado

By Christopher Phillips

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Voices

By Christopher Phillips, Kate Linker

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Rivers Ran Backward

By Christopher Phillips

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Rivers Ran Backward

By Christopher Phillips

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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.