Laurence Campbell Books

Wolverine

By David Aja, David Lapham, Rob Williams, C.P. Smith, Laurence Campbell, Stuart Moore

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The Divine Liturgy for Choir and Laity

By The Orthodox Church

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The Red Diaries

By Larry Shuput, Chris Jones, Laurence Campbell, Gary Reed

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B.P.R.D Hell on Earth Volume 10: The Devils Wings

By Laurence Campbell, Mike Mignola John Arcudi

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There is panic at the B.P.R.D. when a blackout hits--and Kate is possessed! But with Johann dealing with gigantic monsters from another dimension in Japan, how will Liz and the remaining agents sav...

The Red Diaries

By Gene Gonzalez, James Pruett, Larry Shuput, Chris Jones, Gary Reed, Laurence Campbell, Ken Meyer Jr.

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Punisher T09

By Jefte Palo, Goran Parlov, Jonathan Maberry, Duane Swierczynski, Michel Lacombe, Laurence Campbell, Victor Gischler

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AIDP 32. El infierno en la tierra 15

By Mike Mignola, Laurence Campbell, John Arcudi

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Marvel Universe vs. Wolverine

By Jonathan Maberry, Laurence Campbell

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Unabbreviated Horologion or Book of the Hours

By Holy Trinity Monastery Staff, Laurence Campbell

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Prayer Book

By Holy Trinity Monastery Staff, Laurence Campbell

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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.