Pierre Christin Books

Townscapes

By Pierre Christin

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The Black Order Brigade

By Enki Bilal, Pierre Christin

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Valerian

By Pierre Christin

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Valerian and Laureline

By Jean Claude Mezieres

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Valerian, shot to death in an Indian fortress. Valerian, dead in 19th century London. Valerian, gunned down in San Francisco's Chinatown - And Laureline, paired up with an unpleasantly arrogant his...

Valerian and Laureline

By Jean Claude Mezieres

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"Every 100 years or so, the infertile people of Simlane send their champions to the sacred island of Filene, where the best among them, chosen via a series of tests, will find and bring back the ne...

Valerian and Laureline

By Jean Claude Mezieres

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On Earth and in space, in the past and the future, greed and the thirst for power place Mankind in immediate danger. The two Galaxity agents' investigation into the elemental forces appearing on Ea...

Valerian and Laureline

By Pierre Christin

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"The head of Galaxity's Spatio-Temporal Service himself has joined Valerian and Laureline at Inverloch Castle. There, among various human and alien allies, he explains to them the threat that looms...

Valerian and Laureline

By Jean Claude Mezieres

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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.