Ali Hazelwood Books

The Love Hypothesis

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The Instant New York Times Bestseller and TikTok Sensation!As seen on THE VIEW!A BuzzFeed Best Summer Read of 2021 When a fake relationship between scientists meets the irresistible force of attrac...

Love on the Brain

By Ali Hazelwood

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An Instant New York Times BestsellerA #1 LibraryReads and Indie Next Pick!From the New York Times bestselling author of The Love Hypothesis comes a new STEMinist rom-com in which a scientist is for...

Not in Love

By Ali Hazelwood

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An Indie Next and a Hall of Fame LibraryReads Pick!A forbidden, secret affair proves that all’s fair in love and science—from New York Times bestselling author Ali Hazelwood.Rue Si...

Check & Mate

By Ali Hazelwood

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In this clever and swoonworthy YA debut from the New York Times bestselling author of The Love Hypothesis, life’s moving pieces bring rival chess players together in a match for the heart.Mal...

Check & Mate

By Ali Hazelwood

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In this clever and swoonworthy YA debut from the New York Times bestselling author of The Love Hypothesis, life’s moving pieces bring rival chess players together in a match for the heart.Mal...

The Love Hypothesis

By Ali Hazelwood

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Love on the Brain

By Ali Hazelwood

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L equation amoureuse

By Ali Hazelwood

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The Love Hypothesis

By Ana Isabel Sanchez Diez, Ali Hazelwood

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La hipotesi de l amor

By Lluis Delgado Pico, Ali Hazelwood

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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.