Francois Lelord Books

Pink Drinks

By Francois Lelord

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Hector and the Secrets of Love

By Francois Lelord

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The irresistible second installment in the beloved series that has sold millions of copies worldwide. Since his first captivating adventure in Hector and the Search for Happiness, Hector the youn...

Hector and the search for happiness

By Francois Lelord

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Hector and the Search for Happiness (Movie Tie-In)

By Francois Lelord

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Now a major motion picture starring Simon Pegg, Rosamund Pike, Toni Collette, and Christopher Plummer The international bestseller with more than two million copies sold “Once upon...

Hector and the search for happiness

By Francois Lelord

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Hector is an excellent psychiatrist. He's very good at treating patients who are ill, but more and more; his patients are people he can't treat. They have no serious problems -- they're simply deep...

Hector and the Search for Happiness

By Lorenza Garcia, Francois Lelord, James Clamp

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Hector and the Secrets of Love

By Francois Lelord

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Hector and the search for happiness

By Francois Lelord

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Hector and the search for happiness

By Francois Lelord

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La Petite Marchande de Souvenirs

By Francois Lelord

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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.