Lawrence Marshall Wallack Books

News for a Change

By Katie Woodruff, Lori Elizabeth Dorfman, Lori Dorman, Lawrence Wallack, Iris Diaz

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"This book serves as a blueprint for those wanting to increase the power and effectiveness of their social change efforts. Each chapter is jam-packed with basic principles, practical suggestions, c...

News For A Change: An Advocate′S Guide To Working With The Media

By Iris Diaz, Lawrence Wallack, Lori Dorfman, Lawrence Marshall Wallack, Katie Woodruff

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Media Advocacy And Public Health: Power For Prevention

By Lawrence Wallack, Lori Dorfman, David Jernigan, Lawrence Marshall Wallack, Lori Elizabeth Dorfman, David H. Jernigan, Makani N. Themba, Makani Themba-Nixon

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Media Advocacy and Public Health

By Makani Themba Nixon, David Jernigan, Lori Elizabeth Dorfman, Lawrence Wallack

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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.