John Wingspread Howell Books

The Goddess Patrol

By John Wingspread Howell

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Naked In Church: A Novel

By John Wingspread Howell

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a Deep, Penetrating Psychological Soap Opera Delving Into Relgious Extremism, Emerging Gay Identity, Angst-ridden Romance And The Pressures All Of These Bring To Bear On One Small Town And One Fami...

St. Jude'S Gospel: A Novel

By John Howell, John Wingspread Howell

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City Of Blight

By John Wingspread Howell

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"City of Blight is a sort of Sopranos meets House of Cards on a local city level, with a great love story thrown in. There is political intrigue, conspiracy, psychological complexity, and a story o...

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.