Paul Haddad Books

High fives pennant drives and fernandomania

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"For scores of Dodger fans, the years 1977 to 1981 mark the team's glory days, and this sports compendium chronicles the highlights and disappointments that marked those four tumultuous seasons. To...

10 000 steps a day in L.A

By Paul Haddad

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"The first book to integrate the '10,000 steps' fitness phenomenon into the Los Angeles terrain, 10,000 Steps a Day in L.A. : 52 Walking Adventures takes readers through the beaches, mountains, par...

10 000 Steps a Day in L. A.

By Paul Haddad

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Freewaytopia

By Paul Haddad

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Inventing Paradise

By Paul Haddad

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10 000 Steps a Day in L. A.

By Paul Haddad

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Paradise Palms

By Paul Haddad

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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.