Adam Selzer Books

A promising and popular student in middle school, Leon Harris has become a committed "slacker" but with graduation approaching and his middle school girlfriend possibly returning to town, Leon's be...

Play me backwards

By Adam Selzer

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How to Get Suspended and Influence People

By Adam Selzer

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Leaving

By Adam Selzer

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Flickering Empire

By Michael Glover Smith, Adam Selzer

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I Kissed a Zombie, and I Liked It

By Adam Selzer

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Algonquin “Ali” Rhodes, the high school newspaper’s music critic, meets an intriguing singer, Doug, while reviewing a gig. He’s a weird-looking guy—goth, but he seems sincere about it, like maybe h...

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.