Olivier Dunrea Books

Gossie is a gosling who likes to wear bright red boots every day, no matter what she is doing, and so she is heartbroken the day the boots are missing and she can't find them anywhere.

Gossie and Gertie

By Olivier Dunrea

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Gossie and Gertie are best friends and everywhere Gossie goes, Gertie goes too--except when she doesn't, and sometimes that's even better.

Ollie the Stomper

By Olivier Dunrea

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Three goslings named Gertie, Gossie, and Ollie have fun stomping around in their bright rubber boots.

Peedie

By Olivier Dunrea

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A little goose named Peedie tends to forget everything including where to find his lucky red baseball cap.

BooBoo

By Olivier Dunrea

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BooBoo the gosling likes to eat from morning until night and thinks everything is "good food"--well, almost everything!

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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.

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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.