Margaret Weis Books

Abarrach, the Realm of stone. Here, on a barren  world of underground caverns built around a core of  molten lava, the lesser races -- humans, elves,  and dwarves -- s...

Dragon Wing

By Margaret Weis, Tracy Hickman

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Ages ago, sorcerers of unmatched power sundered a world into four realms—sky, stone, fire, and water—then vanished. Over time, magicians learned to work spells only in their own realms...

Elven Star

By Margaret Weis, Tracy Hickman

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On steamy Pryan, never-ending sunlight and plentiful rain have created a jungle so vast that humans and elves dwell high in the trees and only dwarves live anywhere near the ground. From the treeto...

Serpent Mage

By Margaret Weis, Tracy Hickman

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After the four worlds Alfred has at last found  his people on Chelstra, the realm of sea. But his  travels have taught him to be cautious... and  Alfred soon realizes...

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.