Robert Brewer Books

Postmodernism

By Robert K. Brewer

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Postmodernism

By Robert K. Brewer

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Postmodernism

By Robert K. Brewer

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2003 Writer'S Market

By Robert Brewer, Robert Lee Brewer, Kirsten Holm, Kathryn Struckel Brogan, Katie Struckel Brogan

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Writer's Market is THE indispensable writer's reference. It informs your customers who the editors are, what they want, how much they buy and how much they pay. Every writer needs it; that's why it...

Writer s Market 2007 Writer s Market

By Joanna Masterson, Robert Lee Brewer

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Writer s Market 2007 Deluxe Edition Writer s Market Online

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The Craft Business Of Writing

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2008 writer s market

By Robert Lee Brewer

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2009 writer s market

By Robert Lee Brewer

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Captains The Good The Bad And The Ridiculous

By Robert Brewer

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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.