Philip Gulley Books

Just Shy of Harmony

By Philip Gulley

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Signs and Wonders

By Philip Gulley

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Home to Harmony Harmony Novels

By Philip Gulley

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A place called Hope

By Philip Gulley

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Quaker Pastor Sam Gardner agrees to oversee a wedding in place of the ill Unitarian minister, unaware until the couple stands before him that they're two women. In the tempest of strong opinions an...

A lesson in hope

By Philip Gulley

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A Gathering in Hope

By Philip Gulley

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A lesson in Hope

By Philip Gulley

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Sam Gardner has been pastor of Hope Friends Meeting for just four months when ninety-eight-year-old member Olive Charles passes away. What's more shocking news is that Olive has left her entire est...

A Place Called Hope

By Philip Gulley

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Hometown Tales

By Philip Gulley, Phil Gulley

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Front Porch Tales

By Philip Gulley

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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.