Robert N. Skir Books

The Transformers Legends

By David Bischoff, John J. Miller, Jenifer A. Ruth, J. Steven York, Simon Furman, Robert N. Skir, Tim Waggoner, Donald J. Bingle, John Helfers, Jean Rabe, Brandie Tarvin, David Cian, Alexander B. Potter, Sean P. Fodera

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Never before published! Here is an all-new collection of short stories, featuring original adventures by the fan-favorite writers who've worked on the various Transformers comic books and animated...

The Unauthorized X Men

By Christy Marx, James Lowder, Nick Mamatas, Karen Haber, Don DeBrandt, Keith R. A. DeCandido, Robert Weinberg, Carol Cooper, Max More, Adam Roberts, Robert N. Skir, Christopher Allen, Charlie W. Starr, Joe Casey, Lawrence Watt Evans, Marie Catherine Caillava, Adam Troy Castro

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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.