Tui T. Sutherland Books

This Must Be Love

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Two good friends tell of strange occurrences between themselves and the boys they like during a high school production of "Romeo and Juliet," which are reminiscent of the magical world of William S...

The Dragonet Prophecy (Wings of Fire 1)

By Tui T. Sutherland

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A thrilling new series soars above the competition and redefines middle-grade fantasy fiction for a new generation!The seven dragon tribes have been at war for generations, locked in an endles...

The Dark Secret (Wings of Fire 4)

By Tui T. Sutherland

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The New York Times bestselling WINGS OF FIRE saga soars to the mysterious land of the NightWings, where Starflight must face a terrible choice---his home, or his friends?In the shadows, troubl...

The Dragonet Prophecy

By Tui T. Sutherland

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Escaping Peril (Wings of Fire 8)

By Tui T. Sutherland

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The New York Times and USA Today bestselling series soars to even greater heights with a new prophecy and five new dragonets ready to claim their destiny!Peril has been loyal to Queen Scarlet,...

La profecia (Novela grafica) The Dragonet Prophecy (Graphic Novel)

By Tui T. Sutherland

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No todos los dragones quieren tener un destino... La serie de éxito internacional «Alas de Fuego» emprende el vuelo con esta primera novela gráfica con ilustraciones de Mi...

El oscuro secreto The Dark Secret

By Tui T. Sutherland

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REGRESA LA SAGA ÉPICA QUE HA DESLUMBRADO A MÁS DE 15 MILLONES DE LECTORES EN TODO EL MUNDO. DE ENTRE LAS SOMBRAS SURGEN NUEVO PELIGROS... Los misteriosos Alas Nocturnas lo mantienen t...

Moon Rising

By Tui T. Sutherland

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The Brightest Night

By Tui T. Sutherland, Mike Holmes

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El reino escondido The Hidden Kingdom

By Tui T. Sutherland

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Siete tribus divididas por la guerra. Cinco dragones unidos por la paz.  Continúa la saga con una nueva aventura de los dragones del destino. Bienvenido al universo «Alas de...

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.