SOPHY BURNHAM Books

Angel Letters

By Sophy Burnham

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Angel Letters

By Sophy Burnham

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Ecstatic Journey: The Transforming Power of Mystical Experience

By Sophy Burnham

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The Art of Intuition

By Sophy Burnham

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From the New York Times bestselling author of A Book of Angels, a wise and inspiring guide to strengthening one's intuitive abilities. Are you intuitive? Do you trust your intuitions? In The Art...

A Book of Angels

By Sophy Burnham

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A BOOK OF ANGELS tells not only the extraordinary true stories of present-day encounters with angels, but also traces the understanding and study of angels through history and in different cultures...

For Writers Only

By Sophy Burnham

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"I see but one rule: to be clear." StendhalIf only it were as easy for most writers as it was for Stendhal. The truth about the act of writing is much more varied, even violent. In fact, there seem...

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.