Roland Merullo Books

Taking the kids to Italy

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"A hilarious account of one absolutely disastrous Italian vacation, a story full of illness and good food, cold houses and warm people, bad decisions, marital spats, and family love. True in every...

Breakfast with Buddha

By Roland Merullo

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The Italian summer

By Roland Merullo

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The delight of being ordinary

By Roland Merullo

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Roland Merullo's playful, eloquent, and life-affirming novel finds the Pope and the Dalai Lama teaming up for an unsanctioned road trip through the Italian countryside to rediscover the everyday jo...

Vatican Waltz

By Roland Merullo

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From These Broken Streets

By Roland Merullo

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Golfing with God

By Roland Merullo

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Golfing with God

By Roland Merullo

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Breakfast with Buddha

By Roland Merullo

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At the behest of his sister, Otto Ringling finds himself reluctantly accompanying her guru, an enigmatic Mongolian monk, on a trip through Middle America to their childhood home, introducing his pa...

Dinner with Buddha

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.