Christina Shea Books

Frommer's Budapest and the Best of Hungary

By Joseph S. Lieber, Acebet, Erzs Acat, Bar, Christina Shea

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Frommer's Budapest & the Best of Hungary

By Joseph S. Lieber, Erzsebet Barat, Christina Shea

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Frommer's Europe from 60 a Day 2000

By Herbert Livesey, Arthur Frommer

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Frommer's 2001 Europe

By Arthur Frommer

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Moira's crossing

By Christina Shea

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"It is 1921 in Ireland. When their mother dies in childbirth, Moira and Julia O'Leary are left to rear their infant sister, Ann, while their father, a sheep farmer, despairs. After Ann dies, Moira...

Frommer s Comprehensive Travel Guide

By Joseph S. Lieber, Christina Shea

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Frommer s Europe 2004

By Danforth Prince, Joseph S. Lieber, Sherry Marker, George McDonald, Darwin Porter, Herbert Bailey Livesey, Suzanne Rowan Kelleher, Christina Shea, Hana Mastrini

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Frommer s Budapest the Best of Hungary

By Joseph S. Lieber, Erzsebet Barat, Christina Shea

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Frommer s 2002 Europe from 70 a Day Frommer s Europe from ... a Day 2002

By Reid Bramblett

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Frommer s Budapest the Best of Hungary

By Joseph Lieber, Erzsebet Barat, Christina Shea

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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.