John Knowles Books

SEPARATE PEACE

By John Knowles, Knowles

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A Separate Peace with Related Readings

By John Knowles Undifferentiated

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A Study Guide to a Separate Peace

By John Knowles Undifferentiated

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A Separate Peace with Connections

By John Knowles, John Knowles Undifferentiated

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Peace Breaks Out

By John Knowles

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An ex-infantryman and P.O.W. comes to Devon School, a boys prep school, to teach and rest from the war in 1945. At Devon School after World War II, Pete Hallam finds violence and tragecy among his...

The Life and Writings of Henry Fuseli Esq. M. A. R Vol. 3 of 3

By John Knowles Undifferentiated

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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.