Oliver Jeffers Books

Imaginary Fred Read Aloud

By Oliver Jeffers, Eoin Colfer, Ciaran Hinds

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What s the Opposite

By Oliver Jeffers

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What s the Opposite

By Jarvis Cocker, Oliver Jeffers

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Noah Barleywater Runs Away

By Oliver Jeffers, John Boyne

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The Great Paper Caper

By Oliver Jeffers

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From the illustrator of the #1 smash hit The Day the Crayons Quit comes a whodunnit just right for the youngest of readers (not to mention instructions for how to build the perfect paper airplane!)...

The Heart and the Bottle

By Oliver Jeffers

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From #1 New York Times bestseller Oliver Jeffers, comes a poignant and beautiful story about finding joy after loss. There is a wonder and magic to childhood. We don’t realize it at the time, of co...

Up and Down

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From the illustrator of the #1 smash hit The Day the Crayons Quit comes a humorous, resonant tale about the value of shared experiences.A penguin has wings for a reason . . . doesn't he? Having a b...

Stuck

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From the illustrator of the #1 smash The Day the Crayons Quit comes another bestseller--a giggle-inducing tale of everything tossed, thrown, and hurled in order to free a kite!When Floyd's kite get...

The Hueys in The new sweater

By Oliver Jeffers

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"One Huey wears a new sweater to be different from the other identical Hueys, only to have them decide to be different too--by wearing sweaters"--

The Hueys in It wasn t me

By Oliver Jeffers

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The Hueys are back! Oliver Jeffers' egg-shaped creatures may look the same, think the same, and even do the same things, but that doesn t mean they always agree. The only problem is, they can t se...

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.