Carolyn Hays Books

A Letter to My Transgender Daughter

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Letter to My Transgender Daughter

By Carolyn Hays

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Un amor salvatge

By Alex Guardia Berdiell, Carolyn Hays

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Un dia qualsevol, un treballador social del Departament de Menors i Famílies truca a la porta de la família Hays per investigar una denúncia anònima sobre l’educació de la seva filla transgènere. A...

Una storia d amore

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Tutto comincia con qualcuno che bussa alla porta di una famiglia bianca della buona borghesia americana: una scrittrice, un marito amorevole e quattro figli. Sono felici. Alla porta c’è un assisten...

A Letter to My Transgender Daughter

By Carolyn Hays

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A Girlhood

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A Girlhood

By Carolyn Hays

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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.