Alan Moore Undifferentiated Books

In an alternate England in 1958, Mina Murray and Allan Quatermain seek the Black Dossier, which contains the history of the League of Extraordinary Gentlemen through the centuries, while fleeing fr...

Tom Strong Book 4

By Alan Moore Undifferentiated, Geoff Johns, Peter Hogan

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Tom Strong.

By Alan Moore Undifferentiated, Geoff Johns, Peter Hogan, Alan Moore

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Tom Strong, his wife Dhalua, daughter Tesla, and his comrades experience exciting new adventures in exotic locales on Earth, in space, and across time.

Top Ten

By Alan Moore Undifferentiated, Alan Moore

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The year is 1949, and science-heroes and war champions are gathering in the city of Neopolis, now under construction as a home for those with extra-human powers and talents. One of those heroes is...

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.