Peter R. Brumlik Books

The Pope of Camden Town

By Peter R. Brumlik

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Three into Nine

By Sue Dillon, Peter R. Brumlik

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The Pope of Camden Town

By Peter R. Brumlik

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"...studies the life of Brendan Ronin, a bigoted Irish alcoholic, living in a ghetto of London, circa 1910. Forty short years after the famine, we see the beginnings of the Irish stereotype--on the...

Three into Nine

By Peter R. Brumlik

Average: 0.00, 0 Ratings

Three into Nine

By Peter R. Brumlik

Average: 0.00, 0 Ratings

Three into Nine

By Peter R. Brumlik

Average: 0.00, 0 Ratings

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.