Michael Siglain Books

Iron Man 3

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"Billionaire inventor and businessman Tony Stark has seen and done it all. The same could be said for Iron Man. But what happens when they both encounter and enemy unlike any they have ever faced?"...

Iron Man 3

By Michael Siglain

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"Iron Man encounters a mysterious villain with a specialty in explosives: The Mandarin!"

Captain America The Tomorrow Army A Mighty Marvel Chapter Book

By Michael Siglain

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Iron Man 3

By Michael Siglain

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The Tomorrow Army

By Parragon Books

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The dark world

By Michael Siglain

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Star Wars Han Chewie Return

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World of Reading Star Wars Boxed Set

By Lucasfilm Press

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Journey to Star Wars

By Brian Rood, Michael Siglain

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Star Wars: Use the Force!

By Michael Siglain

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In order to be a Jedi, Luke must learn from Yoda how to master the force.

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.