Joan Collins Books

The St. Tropez lonely hearts club

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Contessa Carlotta di Ponti, stunningly beautiful and filthy rich, has finally escaped her abusive marriage and is looking to find true love in St. Tropez. The party season kicks off with a spectacu...

The St. Tropez lonely hearts club

By Joan Collins

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Star quality

By Joan Collins

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Milly McClancy defies her humble beginnings in famine-ravaged Ireland to pursue life on the stage, becoming the first of four generations of beautiful and inspiring actresses who take the world of...

Perfect Ten

By Joan Collins

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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.