Johnson, Andrew Books

This volume encompasses the last six months of Andrew Johnson's presidency (September 1868-February 1869) and March and April of 1869. During this time Johnson moved from being a considerably dimin...

Papers A Johnson Vol 11: August 1866 January 1867

By Andrew Johnson, Johnson, Andrew, Editors: LeRoy P. Graf And Ralph W. Haskins. Editorial Associates: Harry T. Burn, Jr. And Patricia P. Clark

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Papers A Johnson Vol 12: February August 1867

By Andrew Johnson, Johnson, Andrew, Editors: LeRoy P. Graf And Ralph W. Haskins. Editorial Associates: Harry T. Burn, Jr. And Patricia P. Clark

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The Papers Of Andrew Johnson

By Andrew Johnson, Johnson, Andrew, Editors: LeRoy P. Graf And Ralph W. Haskins. Editorial Associates: Harry T. Burn, Jr. And Patricia P. Clark

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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.