Darrel Odgers Books

The pup s tale

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Trump, the animal liaison officer (and a Jack Russell terrier!) at the Pet Vet clinic, has to find a way to help Tiny, the runt of a litter of puppies.

Outback rescue

By Darrel Odgers

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Stamp, James and Ace are headed through the outback! There's barely anyone around ... but who does that empty car belong to? Some tourists are lost in the hot and dusty desert! The Pup Patrol is on...

Jack Russell Dog Detective

By Darrel Odgers, Sally Odgers

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The Phantom Mudder Jack Russell Dog Detective

By Darrel Odgers, Sally Odgers

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The Mugged Pug Jack Russell Dog Detective

By Darrel Odgers, Sally Odgers

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The Awful Pawful

By Darrel Odgers, Sally Odgers

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Dog den mystery

By Darrel Odgers

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When someone steals an old boot, Jack doesn't care. Then someone steals his squeaker bone, blanket, then Red's ball. Now Jack does care. Who is the thief of Doggeroo? Suggested level: primary.

Dog Den Mystery Jack Russell Dog Detective

By Darrel Odgers, Sally Odgers

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The Lying Postman Jack Russell Dog Detective

By Darrel Odgers, Sally Odgers

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The Mugged Pug Jack Russell Dog Detective

By Darrel Odgers, Sally Odgers

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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.