John Peter Pham Books

The Road of Hope

By F.X. Nguyen Van Thuan, John Peter Pham

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Five Loaves and Two Fishes

By John Peter Pham, Francois Xavier Nguyen Van Thuan

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State collapse insurgency and counterinsurgency

By John Peter Pham

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For more than 2 decades, Somalia has been the prime example of a collapsed state, resisting multiple attempts to reconstitute a central government, with the current internationally-backed regime of...

The Sierra Leonean Tragedy

By John Peter Pham

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Liberia

By John Peter Pham

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Child soldiers, adult interests

By John Peter Pham

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The sacrament of penance

By John Peter Pham

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Heirs of the Fisherman

By John Peter Pham

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Primer for the Catechism of the Catholic Church

By John Peter Pham

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Heirs of the Fisherman

By John Peter Pham

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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.