John Snyder Books

The Golden Ring: A Christmas Story

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During the Christmas season of 1918, nine-year-old Anna and her father come to a deeper understanding of the goodness of giving as each follows the guidance of their dreams of Jesus.

The Mechanism

By John Edwin Snyder III

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Map projections

By Lev M. Bugayevskiy

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Map Projection Transformation

By Waldo Tobler, Qihe H. Yang, John Snyder, Qihe Yang

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Map Projection Transformation

By Waldo Tobler, John Snyder, Qihe Yang

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Reincarnation vs. resurrection

By Snyder John

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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.