David Herzog Books

Unlocking The Mysteries Of Eating Disorders: A Life-Saving Guide To Your Child'S Treatment And Recovery

By David Herzog, Debra L. Franko, Patti Cable, David B. Herzog, Debra Franko, David B. Herzog, Debra L. Franko, Patti Cable

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A Harvard doctor’s practical, prescriptive, and compassionate approach to healing your child's eating disorder This insightful and comforting guide, written by two internationally known exper...

Aligning With Heaven

By David Herzog, Herzog, David, 1970- Author

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In the midst of worldwide shaking and global anxiety, nations search for strategies. People struggle, desperate for answers. Maybe this describes you. This timely repackaged edition of The Ancien...

Portals Of Revelation

By Bobby Connor, David Herzog, Jerame Nelson

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Mysteries Of The Glory Unveiled: A New Wave Of Signs And Wonders

By David Herzog

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Mysteries Of The Glory Unveiled Study Guide: A New Wave Of Signs & Wonders

By David Herzog

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The Ancient Portals Of Heaven: Glory, Favor, And Blessing

By Herzog, David Author., David Herzog

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Master The Ged Mathematics, 3rd Ed

By Arco Publishing, Peterson'S, David Herzog, David A, David Alan Herzog, Herzog, David A. Herzog

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xii, 408 pages : 28 cm Provides instructions for studying for and taking the mathematics section of the high school equivalency test, and contains three full-length practice tests, including a diag...

Finish Line Math

By David Herzog, Continental Press Staff, Andrew Schorr, Keva March, Katherine Mowery, Bea K. Broyleur

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6 volumes : 28 cm + Writers vary for each level, but include Keva March, Andrew Schorr, Katherine Mowery, David Herzog, and Bea K. Broyleur [v. 1.] Level C (3rd grade) -- [v. 2.] Level D (4th grade...

Finish Line Math

By David Herzog, Continental Press Staff, Andrew Schorr, Keva March, Katherine Mowery, Bea K. Broyleur

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Finish Line Math

By David Herzog, Continental Press Staff, Andrew Schorr, Keva March, Katherine Mowery, Bea K. Broyleur

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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.