Roughan, Howard Books

Sail

By James Patterson, Howard Roughan, Patterson, James, 1947-, Roughan, Howard

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THE SIZZLING #1 BESTSELLER#1 New York Times #1 Chicago Tribune#1 Washington Post #1 Wall Street Journal#1 USA Today #1 NewsdayAmerica's #1 bestselling thriller writer, James Patterson presents his...

Sail

By Howard Roughan, James Patterson, Patterson, James, 1947-, Roughan, Howard

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THE SIZZLING #1 BESTSELLER#1 New York Times #1 Chicago Tribune#1 Washington Post #1 Wall Street Journal#1 USA Today #1 NewsdayAmerica's #1 bestselling thriller writer, James Patterson presents his...

Sail

By Howard Roughan, James Patterson, Patterson, James, 1947-, Roughan, Howard

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THE SIZZLING #1 BESTSELLER#1 New York Times #1 Chicago Tribune#1 Washington Post #1 Wall Street Journal#1 USA Today #1 NewsdayAmerica's #1 bestselling thriller writer, James Patterson presents his...

HONEYMOON

By James Patterson

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The up and comer

By Howard Roughan

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Der Senkrechtstarter. Thriller.

By Howard Roughan

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Don'T Blink

By James Patterson, Patterson, James., Howard Roughan, Roughan, Howard

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The good New York's Lombardo's Steak House is famous for three reasons--the menu, the clientele, and now, the gruesome murder of an infamous mob lawyer. Effortlessly, the assassin slips through the...

Don'T Blink

By Patterson, James., Howard Roughan, James Patterson, Roughan, Howard

Average: 0.00, 0 Ratings

Sail

By James Patterson, Howard Roughan, Patterson, James, 1947-, Roughan, Howard

Average: 0.00, 0 Ratings

THE SIZZLING #1 BESTSELLER#1 New York Times #1 Chicago Tribune#1 Washington Post #1 Wall Street Journal#1 USA Today #1 NewsdayAmerica's #1 bestselling thriller writer, James Patterson presents his...

Don'T Blink

By Patterson, James., Howard Roughan, James Patterson, Roughan, Howard

Average: 0.00, 0 Ratings

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.