Jacob Armstrong Books

Issues in social justice

By Jacob Armstrong, Pellerito Joseph M. Jr, Frank Tridico

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Upside down

By Jacob Armstrong

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Four weeks of daily readings with seven daily devotions which include prayer, Scripture and reflection. These devotions invite you to live as a follower of Jesus Christ. The author, Jacob Armstrong...

Loving large

By Jacob Armstrong

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Four weeks of daily readings with seven daily devotions which include prayer, Scripture and reflection. These devotions invite you to let love change you. The author, Jacob Armstrong, is the foundi...

God Story

By Jacob Armstrong

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Treasure

By Jacob Armstrong

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Four weeks of daily readings with seven daily devotions which include prayer, Scripture and reflection. These devotions reflect on the Sermon on the Mount, presenting Jesus' radical message about o...

Christmas Gifts That Won t Break Youth Study

By Jacob Armstrong, James W Moore

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Renovate

By Jacob Armstrong

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A New Playlist

By Jacob Armstrong

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Eight Virtues of Rapidly Growing Churches

By Matt Miofsky, Jacob Armstrong, Jason Byassee

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Breaking Open

By Jacob Armstrong

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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.