Paula Hardy Books

Lonely Planet Morocco

By Mara Vorhees, Paula Hardy, Heidi Edsall

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"Lonely Planet: The world's leading travel guide publisher"Lonely Planet The Italian Lakes is your passport to all the most relevant and up-to-date advice on what to see, what to skip, and what hid...

Puglia Basilicata

By Abigail Hole, Paula Hardy

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Italy

By Paula Hardy

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Recommends restaurants, accommodations, attractions, shopping, and entertainment; and provides information on transportation and planning itineraries.

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.