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...

So This is How it Ends

By Tui T. Sutherland

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During an earthquake in the year 2012 five teens are transported seventy-five years into the future, where the end of the world is imminent, and are drawn together by a mysterious force.

Avatars Book One

By Tui T. Sutherland

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So This is How it Ends

By Tui T. Sutherland

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The Menagerie

By Tui T. Sutherland, Kari Sutherland

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Dragon on Trial

By Tui T. Sutherland

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Avatars Book Two

By Tui T. Sutherland

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Who Was Harry Houdini?

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Monster party

By Tui T. Sutherland

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Kermit s Mixed Up Valentines

By Tui T. Sutherland, Emily Sollinger

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Roses are red, violets are blue, what's a mixed-up frog to do? It's Valentine's Day and Kermit's mailbox is full. But none of his friends signed their cards! Help Kermit figure out which Muppet sen...

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.