Sarah Brennan Books

Storm Whale

By Sarah Brennan

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Storm Whale

By Sarah Brennan

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The tale of Temujin

By Sarah Brennan

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"Temujin the tiger is the terror of the east. He's wrought a trail of destruction and fine dining from Mongolia right up to the gates of the Grand Imperial Palace in China!"--P. [4] of cover.

The tale of Oswald Ox

By Sarah Brennan

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"Meet Oswald Ox, bone idle on the farm, just chewing his cud and rolling in the mud while all the other animals are hard at work"--P. [4] of cover.

The tale of Sybil Snake

By Sarah Brennan

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A Dirty Story

By Sarah Brennan

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Storm Whale

By Jane Tanner, Sarah Brennan

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Self Harm and Eating Disorders in Schools

By Pooky Knightsmith, Sarah Brennan

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Self Harm and Eating Disorders in Schools

By Pooky Knightsmith, Sarah Brennan

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Storm Whale

By Jane Tanner, Sarah Brennan

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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.