Karen Robards Books

Vanished

By Karen Robards

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Vanished

By Karen Robards

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The Black Swan of Paris

By Karen Robards

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The Black Swan of Paris

By Karen Robards

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The Moscow deception

By Karen Robards

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Bianca St. Ives is being chased by assassins, but is ready to take her fate into her own hands. Her father Richard-- who faked his own death-- has been in contact with her, and wants Bianca to reco...

The Girl from Guernica

By Karen Robards

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Justice

By Karen Robards, Angela Dawe

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Justice

By Karen Robards

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Justice

By Karen Robards

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Sleepwalker

By Karen Robards

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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.