Lionel Rolfe Books

Bread & hyacinths

By Paul Greenstein

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Death and Redemption in London L.A.

By Lionel Rolfe

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Los 12 Remedios Magicos De LA Naturaleza

By Rolfe, Lenon

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The Uncommon Friendship of Yaltah Menuhin Willa Cather

By Lionel Rolfe

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Fat man on the left

By Lionel Rolfe

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In essays about American culture and politics, Lionel Rolfe, a scion of the world-renowned musical Menuhin family mixes it up with royalty, revolutionaries, murderers, celebrities and visionaries,...

Misadventures of Ari Mendelsohn

By Lionel Rolfe

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The Heal Yourself Home Handbook of Unusual Remedies

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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.