Dan Greenburg Books

Secrets of Dripping Fang, Book Eight: When Bad Snakes Attack Good Children

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Followed by an assassin and her poisonous snakes, ten-year-old twins Wally and Cheyenne Shluffmuffin try to get from their Ohio home to the FBI training facility in Quantico, Virginia, to get help...

Chewsday

By Dan Greenburg

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Scoring

By Dan Greenburg

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Love kills

By Dan Greenburg

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Great Grandpa's in the Litter Tray Zack Files

By Dan Greenburg

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Through the Medicine Cabinet

By Dan Greenburg

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Ghost Named Wanda Zack Files

By Dan Greenburg

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Zack Files 4:Out Of Body Leave Mess

By Dan Greenburg

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Zack Files 5: Dr Jekyll My Dentist

By Dan Greenburg

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Zap! I'm a Mind Reader

By Dan Greenburg

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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.