Dorothy Johnston Books

The Trojan Dog: A Mystery.

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\"I should ask your department\'s accountant whether he\'s missing nine hundred thousand bucks This is the anonymous message that changes Sandra Mahoney\'s life After taking time off to raise her y...

The White Tower

By Dorothy Johnston

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Maralinga, my love

By Dorothy Johnston

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Gerard Hardy s Misfortune

By Dorothy Johnston, John Cozzi, Barbie Robinson

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The Trojan Dog

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The White Tower

By Dorothy Johnston

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RUTH

By Dorothy Johnston

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The Newcastles of Clumber

By Dorothy Johnston

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....And a Few Dollars More

By Dorothy Johnston

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Into the Woods

By Dorothy Johnston

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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.