Tara J. Hannon Books

Soy Bonita

By Tara J. Hannon, Liliana Lopez

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Birtle and the Purple Turtles

By Tara J. Hannon

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Planes USA!

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Explore America in this cloud-shaped board book! Buckle up and grab a seat on this plane full of pups, pooches, and other fun animals!Welcome aboard! Flying from New York to L.A., and making stops...

The Only Ghost in School

By Tara J. Hannon

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The Haunted Library meets Casper the Friendly Ghost in this hilarious first book of a highly illustrated chapter book series about finding friendship and being the new kid at school—perfect f...

The Only Ghost at Summer Camp

By Tara J. Hannon

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The Haunted Library meets Casper the Friendly Ghost in this faboolous second book of a highly illustrated chapter book series about friendship and belonging—perfect for early, emerging, and r...

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.