Robert SOMERLOTT Books

Alfred Hitchcock Presents

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Alfred Hitchcock Presents: Scream Along With Me

By William Wood, Basil Copper, T.H. White, Ellis Peters, Margaret St. Clair, Robert Specht, Miriam Allen DeFord, Robert Arthur, Theodore Sturgeon, Henry Slesar, Adobe James, Irvin S. Cobb, Robert SOMERLOTT, Thomas M. Disch, William Sambrot, Algis Budrys, Donald E. Westlake, Alfred Hitchcock

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HITCHCOCK'S A NEW BREAKER BUDDY. Hitchcock has a brand new CB radio, built to his own special specifications. With it he can communicate with all his very best fiends where they may be hiding. Of c...

Blaze

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In American History Series

By Anita Louise McCormick, Carol Rust Nash, Marilyn Tower Oliver

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La Muerte Del Quinto Sol

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L Muerte del Quinto Sol

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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.