Ellen Potter Books

Olivia Kidney Olivia Kidney

By Ellen Potter

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Piper Green and the Fairy Tree

By Ellen Potter, Qin Leng

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Piper Green and the Fairy Tree: Pie Girl

By Ellen Potter Illustrated By Qin Leng

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Love Ramona or Judy Moody? Then you definitely need to know Piper Green! The girl with the fairy tree in her backyard returns, and this time the fairies have left her a mysterious pirate patch. &#1...

Otis Dooda

By Ellen Potter

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After surviving the crazy events of his first weeks in New York City, nine-year-old Otis Dooda is starting out at a brand-new school. He would love to make a good impression, but life in Tidwell To...

Humming Room

By ELLEN POTTER

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Otis Dooda

By Ellen Potter, David Heatley

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The Bog Beast

By Ellen Potter, Felicita Sala

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The Gremlin s Shoes

By Ellen Potter, Felicita Sala

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Big Foot and Little Foot

By Ellen Potter

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Hugo is a young Sasquatch who longs for adventure. Boone is young boy who longs to see a Sasquatch. When their worlds collide, they become the unlikeliest pair of best friends.

Big Foot and Little Foot

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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.