Conrad Books

Monography of the Family Unionidae, or Naiades of Lamarck (Fresh Water Bivalve Shells, ) of North America, (Volume 1); Illustrated by Figures
Republication of Conrad's Fossil Shells of the Tertiary Formations of North America
History of the State of Delaware
History of the State of Delaware
History of the State of Delaware
The United States Democratic Review, Volume 10
The United States Democratic Review, Volume 7
The United States Democratic Review, Volume 28
The United States Democratic Review, Volume 31
The United States Democratic Review, Volume 6

Related Articles from our Blog

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.

Read the EAN and ISBN guide
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