Maria T. Olia Books

Insiders' guide to Massachusetts

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Insiders'' Guide to Massachusetts is the essential source for in-depth travel information for visitors and locals to the Bay State. Written by a local, and true insider, Insiders'' Guide to Massach...

The Little Black Book of Boston 2011 Edition Little Black Books Peter Pauper Hardcover

By Maria T. Olia

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Little Black Book of Boston

By Maria T. Olia

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Insiders guide to Massachusetts

By Maria T. Olia

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Discovering Vintage Boston

By Maria T. Olia

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"As Boston succumbs to the modern age, it sometimes struggles to retain its storied identity. Fortunately for Bostonians and visitors alike, the city is still speckled with restaurants, shops, and...

New England s colonial inns and taverns

By Maria T. Olia

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"New England's Colonial Inns and Taverns explores the history of these institutions and visits those that are still around. Today, there's no better remedy for the winter blues than a visit to a Co...

Little Black Book of Boston

By Maria T. Olia

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Day Trips New England Day Trips New England Getaway Ideas for the Local Traveler

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Day Trips R New England

By Maria Olia

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Day Trips R New England 2nd

By Maria Olia

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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.