Helen Cooper Books

The English Romance in Time: Transforming Motifs from Geoffrey of Monmouth to the Death of Shakespeare

By Helen Cooper

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Lucy and the Egg Witch

By Moira Miller, Helen Cooper

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Great Grandmother Goose

By Helen Cooper

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A collection of 80 rhymes from medieval sources which are possibly the nursery rhymes of their day.

John Trumbull

By Helen A. Cooper

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Introducing Textiles and Design

By Helen Cooper, Judy Vulker

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Dog biscuit

By Helen Cooper

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A little girl eats a dog biscuit by mistake and worries about the consequences. Includes recipe for "human-being treats."

While making pumpkin soup, three friends discover they have no salt and go to the city to buy some, but while Cat and Squirrel head straight to the salt store, Duck pauses at a pepper shop, then fe...

Pumpkin Soup

By Helen Cooper

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The Cat and the Squirrel come to blows with the Duck in arguing about who will perform what duty in preparing their pumpkin soup, and they almost lose the Duck's friendship when he decides to leave...

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.