Jonathan Towers Books

The great depression

By Peter Marks, Craig Constantine, Jonathan Towers, Jeff Martin

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Covers the stock market crash of 1929 to the recovery spurred by the coming of World War II.

Westport Poems

By Jonathan Towers

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A beloved, familiar figure known as “Jon the Walker” for his daily appearances traversing the marshes and waterways of various Connecticut towns, Jonathan Towers composed brief, emotion...

Relations with the Natural World

By Jonathan Towers

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A beloved, familiar figure known as “Jon the Walker” for his daily appearances traversing the marshes and waterways of various Connecticut towns, Jonathan Towers composed brief, emotion...

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.