Olivier Dunrea Books

Little Cub

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A young bear cub, who is alone in the world, and Old Bear, who is grumpy and tired of living alone, meet and discover what they have been missing.

A Christmas tree for Pyn

By Olivier Dunrea

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Little Pyn finally persuades her gruff father to find the perfect Christmas tree in the snowy forest and, after bringing it home, decorates it with him.

Old Bear and his cub

By Olivier Dunrea

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Although they love each other, Old Bear and his little Cub have a tug of war over which one knows best in a variety of situations.

Little Cub

By Olivier Dunrea

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Gossie and Gertie Read Aloud

By Olivier Dunrea

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Peedie Read Aloud

By Olivier Dunrea

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Gossie and Gertie Reader

By Olivier Dunrea

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Gossie and Gertie Reader

By Olivier Dunrea

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Ollie Reader

By Olivier Dunrea

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Ollie Reader

By Olivier Dunrea

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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.