Ethan Mordden Books

How's Your Romance?: Concluding the Buddies Cycle

By Ethan Mordden

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Ziegfeld Man Who Invented Show Business

By Ethan Mordden

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The Hollywood Musical

By Ethan Mordden

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I've a feeling we're not in Kansas anymore

By Ethan Mordden

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The Guest List: How Manhattan Defined American Sophistication---from the Algonquin Round Table to Truman Capote's Ball

By Ethan Mordden

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A survey of Manhattan culture from the 1920s through the 1960s explores the ways in which the city's diverse venues set a standard for national sophistication.

Movie star

By Ethan Mordden

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Movie Star

By Ethan Mordden

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One last waltz

By Ethan Mordden

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Smarts, the cultural I.Q. test

By Ethan Mordden

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Pooh's Workout Book

By Ethan Mordden

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Move over, Jane Fonda! The world's favorite--and just slightly overweight--bear is here with the last word on fitness. Whatever body type you are--Pooh Shape, Tigger Shape, Piglet Shape--this boo...

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.