Andrew Wheeler Books

This introductory guide to DUNGEONS & DRAGONS provides a fun and immersive primer to its beasts and monsters.In this illustrated guide, you're transported to the legendary and magical worlds of Dun...

Warriors & Weapons (Dungeons & Dragons)

By Jim Zub With Stacy King, Andrew Wheeler. Official Dungeons Dragons Licensed

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This introductory guide to DUNGEONS & DRAGONS is an illustrated primer to many of the characters you can play in D&D, along with their essential weapons and adventuring tools.In this illustrated gu...

Dungeons & Tombs (Dungeons & Dragons)

By Jim Zub With Stacy King, Andrew Wheeler. Official Dungeons Dragons Licensed

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This introductory guide to the worlds of the leading fantasy role-playing game provides an immersive illustrated primer to the prisons, castles, traps, and labyrinths where players find adventure i...

Wizards & Spells (Dungeons & Dragons)

By Jim Zub With Stacy King, Andrew Wheeler. Official Dungeons Dragons Licensed

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An immersive illustrated primer to the enchanted beings, magic users, and spells of Dungeons & Dragons, the leading fantasy role-playing game.This illustrated guide transports new players to the ma...

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.