William Gleason Books

The leisure ethic

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At the Turn of the Last Century, as routinized industrial labor made a mockery of the gospel of work, Americans increasingly sought fulfillment not on the job but in their leisure activities. This...

The Clumsy Custard Horror Show

By William Gleason

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Hit and MIS Demeanor

By William Gleason

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The Worst High School Play in the World

By William Gleason

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Saturday the 14th

By William Gleason

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Pink Panther Strikes Again

By William Gleason

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Little mermaid

By William Glennon

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The spiritual foundations of aikido

By William Gleason

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The art of peace

By Georges Ohsawa

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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.