William Joyce Books

E. Aster Bunnymund and the Warrior Eggs at the Earth s Core

By William Joyce

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Toothiana Queen of the Tooth Fairy Armies

By William Joyce

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The Sandman and the war of dreams

By William Joyce

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When Pitch and Katherine go missing, the Man in the Moon recruits the sleepy but clever Sandman to aid the Guardians' cause in an adventure that finds them struggling to convince their new member t...

Jack Frost

By William Joyce

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Guardians Chapter Book 5

By William Joyce

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Guardians Chapter Book 6

By William Joyce

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Sandman and the War of Dreams

By William Joyce

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The sandman

By William Joyce

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Provides the background, history, and life of Sanderson Mansnoozie, better known as the Sandman, who helps the Man in the Moon keep children safe at night by bringing them sweet dreams.

Toothiana Queen of the Tooth Fairy Armies

By William Joyce

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Man in the Moon

By William Joyce

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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.