Carl Colpaert Books

Hurly burly

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Eddie, a casting director, and his friends engage in the wild life of partying, late night sex, and self-obsession. When the fast life comes to a crashing halt, Eddie has to rediscover his soul.

Facade VHS

By Lance Smith, Carl Colpaert, Dan Sales, Jim Steele, H. Michael Heuser, Jacobus Rose, Jennifer Peckham Arundale

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Nevada VHS

By Carl Colpaert, Kathryn Arnold, H. Michael Heuser, Amy Brenneman, Gabrielle Anwar, Gary Tieche, Caradoc Ehrenhalt

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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.