David Spangler Books

An absorbing memoir of one man’s path to understanding how we can learn to lead lives of greater blessing and to be sources of blessing and service for the world as a whole.For as long as he...

Parent as Mystic, Mystic as Parent

By David Spangler

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Writer, mystic, and father of four, David Spangler understands that the birth of a child is a spiritually significant event--a mystical experience. There is a feeling of magic in the parent/child r...

Blessing

By David Spangler

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On the most basic human level, we all want to be blessed. We want life to bring us good things, to shield us from harm, from fear, from loneliness. A blessing can be anything-a kind word, a prayer...

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.