Daniel Siwek Books

House of Blues

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Since opening its doors in 1992 in a converted historic house in Cambridge, Massachusetts, House of Blues has been home to live music, original folk art, and Mississippi Delta-inspired cuisine. Tod...

Decade That Rocked

By Rob Halford, Richard Beinstock, Mark Weiss, Daniel Siwek

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House of Blues Indigo

By Daniel Siwek

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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.