Roland Merullo Books

Passion For Golf

By Roland Merullo

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Talk Funny Girl

By Roland Merullo

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Dinner with Buddha

By Roland Merullo

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"Eight years after Breakfast with Buddha skeptic Otto Ringling and Mongolian monk Volya Rinpoche set off across America on another unexpected road trip of discovery--from Indian reservations and fa...

The Talk Funny Girl

By Roland Merullo

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A Harvest of Secrets

By Will Damron, Roland Merullo

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From These Broken Streets

By Roland Merullo, Angelo Di Loreto

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A Little Love Story

By Roland Merullo

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Driving Jesus to Little Rock

By Roland Merullo

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Once Night Falls

By Roland Merullo, Angelo Di Loreto

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Golf eine Leidenschaft furs Leben.

By Roland Merullo

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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.