Brian Doyle Books

Angel Square

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In 1945 in Ottawa's Lowertown, Tommy, also known as The Shadow, and two of his friends, one French Canadian, one Irish, try to find out who attacked the father of their Jewish friend Sammy.

The who's who of children's literature

By Brian Doyle

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The who's who of children's literature

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English And Englishness

By Brian Doyle, Doyle Brian

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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.