Ellen Lancaster Books

The Astronaut s Wife

By Brian Johnson XVII, Cole Sprouse, Ellen Lancaster, Donna Murphy, Conrad Bachmann, Edward Kerr, Lahai Fahnbulleh, Charlize Theron, Charles Lanyer, Elston Ridgle, Linda Powell, Clea DuVall, Gary Grubbs, Timothy Wicker, Rand Ravich, Michael Crider, Michael Luceri, Rondi Reed, Joe Morton, Jacob Stein, Samantha Eggar, Tom Noonan, Sarah Dampf, Lucy Lin, Dawn Landon, Priscilla Shanks, Tom O Brien II, Ben Van Bergen, Susan Cella, Dylan Sprouse, Carl Burrows, Lyndsey Danielle Bonomolo, Blair Brown, Robert Sella, Julian Barnes, Johnny Depp, Seth Barrish, Nick Cassavetes, Jennifer Burry, Gary Cervantes, Stephen Berger, Samantha Carpel

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Rosa Linda and the Magic Ride

By Ellen Lancaster, Briana Jameyson

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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.