Joshua Glenn Books

In a novel written on the eve of World War I, H. G. Wells imagines a war “to end all wars” that begins in atomic apocalypse but ends in an enlightened utopia.Writing in 1913, on the eve of World Wa...

Voices From The Radium Age

By William Hope Hodgson, Neil R. Jones, E. M. Forster, Joshua Glenn, Arthur Conan Doyle, W. E. B. Du Bois, Jack. London, Rokeya, Edited By Joshua Glenn; Foreword By Joshua Glenn

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A collection of science fiction stories from the early twentieth century by authors ranging from Arthur Conan Doyle to W. E. B. Du Bois.This collection of science fiction stories from the early twe...

The Lost World and The Poison Belt

By Joshua Glenn, Arthur Conan Doyle, Conor Reid

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A heart-stopping adventure tale featuring a brilliant scientist—one as insufferably pompous as Doyle’s most famous character—and his unlikely trio, and its apocalyptic sequel.In 1912, the creator o...

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.