Michael Seth Starr Books

The first comprehensive biography of Don Rickles, the king of insult comedy and honorary rat pack member whose career spanned decades and influenced generations of comedians, written by New York Po...

Don Rickles

By Michael Seth Starr

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An entertaining, hilarious, biting biography of “Mr. Warmth,” the infamously prickly comic who dominated Hollywood and Las Vegas for decades, making an artform out of heckling his frien...

Bobby Darin

By Michael Seth Starr

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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.