Genevieve Pettersen Books

The goddess of fireflies

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The year is 1996, and small-town life for 14-year-old Catherine is made up of punk rock, skaters, shoplifting, and the ghost of Kurt Cobain. Her parents are too busy divorcing to pay her headful of...

13e Avenue

By Genevieve Pettersen, Francois Vigneault Graphic Artist

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Vie et mort du couple

By Genevieve Pettersen

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The goddess of fireflies

By Genevieve Pettersen

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La deesse des mouches a feu

By Genevieve Pettersen

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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.