Anne Perry Books

"The plaintiffs in a sensational breach of promise suit are wealthy social climbers Barton and Delphine Lambert, suing on behalf of their beautiful daughter, Zillah. The defendant is Zillah's alleg...

Weighed in the Balance

By Anne Perry

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"When Countess Zorah Rostova sweeps into the office of London barrister Sir Oliver Rathbone and asks him to defend her against a serious charge of slander, he is astonished to find himself acceptin...

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.

Anne Perry Books

The Hyde Park Headsman

A Sudden, Fearful Death

Belgrave Square

Defend and Betray

Ashworth Hall

Brunswick Gardens

Cain His Brother

Silent Cry

A Breach of Promise

Weighed in the Balance

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

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