Pauline Frommer Books

Pauline Frommer s Las Vegas

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Spend less, see more. This is the philosophy behind Pauline Frommer's guides. Written by travel expert Pauline Frommer (who is also the daughter of Arthur Frommer), and her team of hand-picked writ...

Pauline Frommer s San Francisco

By Pauline Frommer

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Pauline Frommer s Walt Disney World and Orlando

By Pauline Frommer, Jason Cochran

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Pauline Frommer s New York City Pauline Frommer Guides

By Pauline Frommer

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Frommer's easyguide to New York City

By Pauline Frommer

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An easy-to-read guide full of expert travel advice on New York City.

Frommer s New World of Travel

By Pauline Frommer, Arthur Frommer

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Frommer s easyguide to New York City

By Pauline Frommer

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Quick to read, light to carry with expert advice in all price ranges. Offers reviews in a wide array of choices available including lodging, sightseeing, shopping, dining and entertainment. It incl...

Frommer s EasyGuide to New York City 2020

By Frommer Media, Pauline Frommer

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Frommer s New York City Day by Day

By Pauline Frommer

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Frommer s EasyGuide to New York City 2021

By Pauline Frommer

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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.