Tim Grahl Books

Your first 1000 copies

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In Your First 1000 Copies, seasoned book marketing expert Tim Grahl walks you through how successful authors are using the online marketing tools to build their platform, connect with readers and s...

Running Down a Dream

By Tim Grahl

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Threshing

By Tim Grahl, Shawn Coyne

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Threshing by Tim Grahl

By Tim Grahl, Shawn Coyne

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Your First 1000 Copies

By Tim Grahl, Leslie Watts

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Shithead

By Tim Grahl, Shawn Coyne

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Shithead

By Tim Grahl, Shawn Coyne

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Shithead

By Tim Grahl, Shawn Coyne

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Running down a Dream

By Tim Grahl, Shawn Coyne

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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.

Tim Grahl Books

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?