Penny Dolan Books

Journey to the centre of the earth

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SCIENCE FICTION. Axel Lidenbrock and his uncle, the great explorer Professor Otto Lidenbrock, embark on a historic journey to discover the heart of the Earth. Climbing down the shaft of a volcano,...

Hansel and Gretel

By Penny Dolan

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A simplified version of the traditional tale in which Hansel and Gretel become lost in the woods and find their way home despite an encounter with a wicked witch.

The apple tree alien

By Penny Dolan

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Harry is worried. There's an alien next door. What will happen when Dad loses his keys? -- cover.

On a starry night

By Penny Dolan, Alison Edgson

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On a chill, frosty night, the stars are shining brightly. A husky puppy dreams of life as a sleigh dog, a young goose learns how to navigate the sky at night, an Arctic fox discovers he is afraid o...

Le fantA me du Capitaine Harrible

By N A

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Jonas et l orpheline

By Penny Dolan

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Jonas et le mysterieux loup blanc

By Penny Dolan

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Jonas Jones et son chien Croûton habitent toujours le vieux Manoir Branlant en compagnie de cinq vieillards originaux et de leurs bons toutous. La belle Lizzie a quant à elle installé la roulotte q...

Tinderbox

By Penny Dolan, Javier Joaquin

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Tinderbox

By Collins Big Cat, Penny Dolan, Javier Joaquin

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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.