John Carlin Books

"La madrugada de San Valentín de 2013 cuatro disparos conmocionaron a la ciudad de Pretoria: Oscar Pistorius, el mayor héroe sudafricano después de Mandela, mataba a su novia, la célebre modelo y p...

Bai tian shi

By John Carlin

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El Factor huma

By John Carlin

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La sonrisa de Mandela

By John Carlin

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Entre el 11 de febrero de 1990 y el 10 de mayo de 1994, Nelson Mandela pasó de ser el prisionero político más famoso del mundo a presidente de su país. Fueron cuatro años acelerados y fascinantes...

Invictus

By John Carlin

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Read the book that inspired the Academy Award and Golden Globe winning 2009 film INVICTUS featuring Morgan Freeman and Matt Daymon, directed by Clint Eastwood.Beginning in a jail cell and endi...

Playing the enemy

By John Carlin

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"The Independent's former South Africa bureau chief chronicles the 1995 Rugby World Cup victory which united a divided country. Carlin presents a revealing insider's view of events leading to South...

Chase your shadow

By John Carlin

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This is the sensational insider story of Oscar Pistorius, by the acclaimed author of Invictus. The murder trial of Oscar Pistorius will rivet the world's attention in a way no other case has since...

Invictus

By John Carlin

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Playing the Enemy

By John Carlin

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Read the book that inspired the Academy Award and Golden Globe winning 2009 film INVICTUS featuring Morgan Freeman and Matt Daymon, directed by Clint Eastwood.Beginning in a jail cell and...

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.