Olivier Dunrea Books

Ollie s Halloween

By Olivier Dunrea

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Dressed in their costumes, Ollie and his siblings go out on Halloween night and have a scary but fun adventure.

Gossie

By Olivier Dunrea

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The first book in the preschool-perfect Gossie & Friends series by Olivier Dunrea about a small yellow gosling who goes looking for her missing boots and finds a new friend.Gossie is a small yellow...

Gossie

By Olivier Dunrea

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Gossie the gosling loves her bright red boots and wears them all of the time, every day.

Ollie the stomper

By Olivier Dunrea

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Gossie wears bright red boots. Gertie bright wears blue boots. But little Ollie doesn't have any boots at all!

Ollie the Stomper (Reader)

By Olivier Dunrea

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Gossie wears red boots, Gertie wears blue boots, but Ollie has no boots. Stomping bootless after Gossie and Gertie as they tromp in the straw, romp in the rain, and jump over puddles in their color...

Jasper &amp Joop Board Book

By Olivier Dunrea

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Jasper likes to be neat. Each morning he tidies his nest and puts on his cap and bow tie. Joop likes to be messy! Each morning he rumples his nest and musses his feathers. Despite their differences...

Peedie Reader Gossie Friends

By Olivier Dunrea

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Ollie s Valentine

By Olivier Dunrea

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A new holiday story from the world of Gossie&Friends! This simple board book is about Ollie's search for the perfect valentine. Ollie (and readers!) will be surprised to discover who it is! Featuri...

Jasper &amp Joop

By Olivier Dunrea

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“A pitch-perfect tale of friends as different as different can be.” —Kirkus ReviewsJasper likes to be neat. Each morning he tidies his nest and puts on his cap and bow tie. Joop likes to be messy!...

Jasper Joop

By Olivier Dunrea

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Jasper is a small white gosling who likes to be tidy and his friend Joop is a small gray gosling who likes to be messy.

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.