John Dobbyn Books

Insurance Law in a Nutshell

By John F. Dobbyn

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Neon Dragon Hardscrabble Books Fiction of New England

By John Dobbyn, John F. Dobbyn

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This explosive first novel brings to life the legal detective team of Michael Knight and Lex Devlin who pursue an investigation that involves drugs, prostitution, human trafficking, and, ultimately...

Insurance law in a nutshell

By John F. Dobbyn

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Deadly Diamonds

By John Dobbyn

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Insurance Law in a Nutshell

By John Dobbyn, Christopher French

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Insurance Law in a Nutshell

By Christopher French

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Injunctions in a Nutshell

By John F. Dobbyn

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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.