Douglas W. Krieger Books

Blood On The Altar: The Coming War Between Christian Vs. Christian

By Sharon Gilbert, Paul McGuire, Terry, James, Larry Spargimino, Stephen Quayle, Thomas R Horn, Derek Gilbert, Michael Lake, Douglas W. Krieger, Gary Stearman, Chuck Missler, Cris Putnam, Tom Horn, Douglas Woodward, Tom Horn, Thomas Horn, Gary Stearman, Chuck Missler, Cris Putnam, Michael Lake, Derek Gilbert, Larry Spargimno, PAUL MCGUIRE, Douglas W. Krieger, Sharon K. Gilbert

Average: 0.00, 0 Ratings

As the world races toward its momentous end-times encounter between good and evil (known in the Bible as Armageddon), a deepening antagonism is developing worldwide against conservative Christians....

The Final Babylon

By S Douglas Woodward

Average: 0.00, 0 Ratings

Unsealing the End of Days

By Douglas W. Krieger

Average: 0.00, 0 Ratings

The World in the Bondage of Egypt

By Chad J. Schafer, Douglas W. Krieger

Average: 0.00, 0 Ratings

Commonwealth Theology Essentials

By Douglas Hamp, Michael K. Lake, Douglas W. Krieger

Average: 0.00, 0 Ratings

Commonwealth Theology Essentials

By Douglas Hamp, Michael Lake, Douglas Krieger, C. W. Steinle, Gavin Finley

Average: 0.00, 0 Ratings

Uncommon Sense

By Douglas Krieger, S. Woodward

Average: 0.00, 0 Ratings

SIGNS in the HEAVENS and on the EARTH

By Douglas Krieger

Average: 0.00, 0 Ratings

SIGNS in the HEAVENS and on the EARTH

By Douglas Krieger

Average: 0.00, 0 Ratings

TWO WITNESSES Vol. I

By Douglas Krieger

Average: 0.00, 0 Ratings

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.