Fritze Ronald H. Books

A narrative history of the great voyages of discovery culminating with the circumnavigation of the Earth by Magellan and the opening up of successful Pacific trade routes. A final chapter considers...

Legend and lore of the Americas before 1492

By Fritze Ronald H.

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Travel legend and lore

By Fritze Ronald H.

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"In this lively compendium, travelers of the armchair variety will find assembled the best travel tales from cultures around the world and through the centuries. Focusing on journeys for purposes o...

Reference sources in history

By Fritze Ronald H.

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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.