Chris Rylander Books

There is a computer program so unspeakably powerful that its mere existence is unknown to all but the most senior government agents. This computer program is capable of controlling every aspect of...

House of Secrets

By Chris Rylander, Chris Columbus, Ned Vizzini

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The fourth stall

By Chris Rylander

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Chicago Cubs fan "Mac" Barrett, a fifth-grade "Godfather" who runs a favor-granting business out of the fourth stall of the boys' bathroom, is challenged by the bullying teenaged leader of a gambli...

The Legend of Greg

By Chris Rylander

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A boy discovers his destiny could totally stink in this riotously funny fantasy-adventureRisk-averse Greg Belmont is content with being ordinary. He's got a friend--that's right, just one--at his f...

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.