Daniel Spurr Books

The fascinating story of fiberglass boats and the mavericks who dreamed them. Nine out of ten sailors today own sturdy, often beautiful fiberglass craft. Fiberglass brought boating to the non-rich,...

River of forgotten days

By Daniel Spurr

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In 1682, the French explorer Robert de La Salle became the first European to journey from the Great Lakes down the Illinois and Mississippi rivers to the Gulf of Mexico. There at the delta, he clai...

Spurrs Boatbook Edition Upgrading the Cruis

By Daniel Spurr

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Yacht style

By Daniel Spurr

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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.