Delia Sherman Books

This stunning follow-up to Ellen Kushner’s cult-classic novel, Swordspoint, is set in the same world of labyrinthine intrigue, where sharp swords and even sharper wits rule. Against a rich tapestr...

The Freedom Maze

By Delia Sherman

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Changeling

By Delia Sherman

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In a parallel New York City, Neef, a changeling, breaks Fairy Law and will end up sacrificed to the Wild Hunt unless she can meet the challenge of the Green Lady of Central Park.

The Evil Wizard Smallbone

By Delia Sherman

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When twelve-year-old Nick runs away from his uncle s in the middle of a blizzard, he stumbles onto a very opinionated bookstore. He also meets its guardian, the self-proclaimed Evil Wizard Smallbon...

Best New Romantic Fantasy 2

By Paula Guran, Delia Sherman, Sarah Monette

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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.