Joseph E. Persico Books

"Despite all that has already been written on Franklin Delano Roosevelt, Joseph Persico has uncovered a hitherto overlooked dimension of FDR's wartime leadership: his involvement in intelligence an...

Eleventh Month, Eleventh Day, Eleventh Hour

By Joseph Persico

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November 11, 1918. The final hours pulsate with tension as every man in the trenches hopes to escape the melancholy distinction of being the last to die in World War I. The Allied generals knew the...

Edward R. Murrow

By Joseph Persico

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My American Journey: An Autobiography

By Colin L. Powell, Joseph E. Persico

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My American Journey

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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.