Dwight Jeffry Books

The Age Of Reason

By Deborah Coates, James A. Bailey, Diana Rowland, G David Nordley, Michael A Burstein, Brian Plante, Kurt Roth, PAUL LEVINSON, Susan J. Kroupa, Philip Brewer, K.D. Wentworth, Melisa Michaels, Timons Esaias, Geoffrey A. Landis, Steve Ratzlaff, Dave Smeds, Lois Tilton, Vera Nazarian, Lisa Silverthorne, Rosemary Claire Smith, Avi Bar-Zeev, Dwight Jeffry, Roth Kurt, Ratzlaff Steve

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Series editor Jeffry Dwight says, "The Darkfire anthology series [of which this is Volume II] is a five-volume set...produced by story lovers for story lovers. The...books represent a broad spectru...

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.