Elizabeth Olsen Books

The Lost Holiday

By Elizabeth Olsen

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Blood Flow

By Elizabeth Olsen

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Agata Holmes 1. Primer dia de cole

By Robbie Arnett, Elizabeth Olsen, Marissa Valdez, Roberto Vivero Rodriguez

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Hattie Harmony: Worry Detective

By Robbie ARNETT, Marissa Valdez, Elizabeth OLSEN

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An instant #1 New York Times bestseller!Award-winning actress Elizabeth Olsen and esteemed musician Robbie Arnett have created a fresh approach to wellness in a new series that shows children...

Hattie Harmony: Worry Detective

By Robbie Arnett, Elizabeth Olsen, Marissa Valdez

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An instant #1 New York Times bestseller!Award-winning actress Elizabeth Olsen and esteemed musician Robbie Arnett have created a fresh approach to wellness in a new series that shows children...

Hattie Harmony: Opening Night

By Robbie Arnett, Elizabeth Olsen, Marissa Valdez

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In this sequel to the #1 New York Times bestselling Hattie Harmony: Worry Detective by Elizabeth Olsen and Robbie Arnett, Hattie shares new tools for managing anxiety, just in time for opening nigh...

Melancholic Twat

By Elizabeth Olsen

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Intentioned Love Intentioned Sorrow

By Elizabeth Olsen

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Hattie Harmony: Opening Night

By Robbie Arnett, Elizabeth Olsen

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Hattie Harmony: Opening Night

By Elizabeth Olsen, Robbie Arnett Illustrated By Marissa Valdez

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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.