Bonnie Farmer Books

Oscar lives next door

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Long before Oscar Peterson became a virtuoso jazz pianist, he was a boy who loved to play the trumpet. When a bout of childhood tuberculosis weakened his lungs, Oscar could no longer play his belov...

ABC Letters in the Library

By Bonnie Farmer

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Isaac s Dreamcatcher

By Bonnie Farmer

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Success grade 5

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Mon Voisin Oscar

By Bonnie Farmer, Helene Rioux, Marie Lafrance

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Abc Letters in the Library

By Bonnie Farmer

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Abc Letters in the Library

By Bonnie Farmer

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Wisdom from Five Cancer Travelers

By Bonnie Farmer, Richard Farmer, Burt Harres, David Persky, Cherie LaFlamme Genua

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Wisdom from Five Cancer Travelers

By Bonnie Farmer, Richard Farmer, David Persky, Cherie LaFlamme Genua, Burt Farmer

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Oscar Lives Next Door

By Bonnie Farmer, Marie Lafrance

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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.