David Alan Mack Books

Disavowed Section 31 Book Six

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Amoral, shrouded in secrecy, and answerable to no one, Section 31 is the mysterious covert operations division of Starfleet, a rogue shadow group committed to safeguarding the Federation at any cos...

Kabuki

By David Mack Undifferentiated, David Alan Mack

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Occupy comics

By Matt Pizzolo, Alan Moore Undifferentiated, David Alan Mack

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Wolverine

By Qarie Marshall, David Alan Mack

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Harm s Way

By David Alan Mack

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Apollo s Daughters

By Bryan Young, David Alan Mack, John Jackson Miller

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Wildfire

By David Alan Mack

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Star Trek the Next Generation Time 8

By David Alan Mack

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Miracle Workers S. C. E. Book Two

By Keith R. A. DeCandido, Dayton Ward, David Alan Mack, Kevin Dilmore

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Star Trek the Next Generation Time 7

By David Alan Mack

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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.