Roger Langridge Books

Meanwhile... 11

By Gary Millidge, Roger Langridge

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Reunion de famille

By Roger Langridge

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Ce titre s'insère dans une série de bandes dessinées faisant revivre les plus célèbres héros, classiques ou contemporains, de la filiale Disney. On y propose des intrigues plutôt étoffées, bien ser...

Thor the Mighty Avenger

By Chris Samnee, Roger Langridge, Matthew Wilson

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John Carter

By Roger Langridge

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Marvel Universe Thor Comic Reader 2

By Louise Simonson, Chris Samnee, Jon Buran, Roger Langridge

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Graphic Classics

By Edgar Allan Poe, Rick Geary, Maxon Crumb, Stanley Shaw, John Coulthart, Richard Sala, Spain Rodriguez, Lisa K. Weber, Matt Howarth, Juan Gomez, J. B. Bonivert, Roger Langridge, Pedro Lopez

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History Comics the Prohibition Era

By Jason Viola, Roger Langridge

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History Comics the Prohibition Era

By Jason Viola, Roger Langridge

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THOR: THE MIGHTY AVENGER

By Roger Langridge

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It's Thor as you've never seen him before! Eisner and Harvey Award-nominated writer Roger Langridge and artist Chris Samnee reimagine the God of Thunder! Thrill as Thor faces the mischievous machin...

Betty Boop

By Gisele Lagace, Roger Langridge

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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.