Dan Epstein Books

Big Hair and Plastic Grass: A Funky Ride Through Baseball and America in the Swinging '70s

By Dan Epstein

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20th century pop culture

By Dan Epstein

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"20th Century Pop Culture" takes a trip down memory lane with its colorful, entertaining, and educational look at the trends that have gripped popular culture throughout the past 100 years.

The 50 s 20th Century Pop Culture

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The 60 s 20th Century Pop Culture

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The 70 s 20th Century Pop Culture

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The 80 s 20th Century Pop Culture

By Dan Epstein

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The 90 s 20th Century Pop Culture

By Dan Epstein

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20th Century Pop Culture Set 20th Century Pop Culture

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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.