A.J. Lieberman Books

The Silver Six

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"When a group of orphans discover they have a common connection, plucky heroine Phoebe leads them in a daring escape from their orphanage to an uninhabited moon. But their idyllic paradise is shatt...

The Silver Six

By A J Lieberman

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A group of orphans on the run search for a new home among the stars. When a group of orphans discover they have a common connection, plucky heroine Phoebe leads them in a daring escape from their...

Martian Manhunter

By A.J. Lieberman

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Harley Quinn

By A. J. Lieberman

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"In a new direction for the series, Harley attempts to juggle being a full-time psychiatrist with her own criminal activities. But the unbalanced people she has to treat are keeping her very busy -...

Batman: Hush Returns

By Al Barrionuevo, A. J. Lieberman, Francis Porter

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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.