Robert E. Weinberg Books

The Louis L'Amour Companion

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Here is the book that Louis L'Amour fans everywhere have been eagerly awaiting. The Louis L'Amour Companion chronicles the extraordinary life and career of America's favorite storyteller, from his...

Black Lodge

By Robert Weinberg

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The DEAD MAN S KISS

By Robert Weinberg

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Rivals of Dracula

By Ed Robert Weinberg

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100 Menacing Little Murder Stories

By Jean Little, Stefan R. Dziemianowicz, Robert E. Weinberg

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Hellfire Plague of Dragons

By Robert Weinberg

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The Louis L'Amour companion

By Robert E. Weinberg

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The Armageddon Box

By Robert Weinberg

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The annotated guide to Robert E. Howard's sword & sorcery

By Robert E. Weinberg

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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.