Darren Farrell Books

Catsburgh Flowers Pickle Showers

By Darren Farrell

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Catsburgh Flowers Pickle Showers

By Darren Farrell

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Dandelion Magic

By Darren Farrell

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Thank You, Octopus

By Darren Farrell

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Fans of Mo Willems will love this funny bedtime story! Ahoy! It's bedtime, and Octopus is here to help his buddy get ready. First up is a bath (Thank you, Octopus) . . . in egg salad (No,...

Doug-Dennis and the Flyaway Fib

By Darren Farrell

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When best friends Doug-Dennis and Ben-Bobby go to the circus, something terrible happens. Doug- Dennis eats all of his friend's popcorn, and then tells a fib (It wasn't me!), which grows and grows...

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.