Ellie O Ryan Books

Sugar loves Valentine s day

By Ellie O Ryan

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Angel Cat Sugar makes her friends extra-special valentines to celebrate her favorite holiday.

Freeze Frame Turtleback School Library Binding Edition Disney Phineas and Ferb

By Ellie O Ryan

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One morning at the palace, Jasmine overhears a surprising conversation. A servant claims that there is no fruit to be found in all of Agrabah! Jasmine heads to the market to figure out what has hap...

Sky s the Limit

By Ellie O Ryan

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Belle The Charming Gift Turtleback School Library Binding Edition Disney Princess

By Ellie O Ryan

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Merida

By Ellie O Ryan

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Rainbow Brite

By Ellie O Ryan

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Olivia meets Olivia

By Ellie O Ryan

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"There's a new girl in Olivia's class and her name is-- Olivia! Soon, everyone in the school is mixing up the two Olivias. What will Olivia do?"--P. [4] of cover.

The sky s the limit

By Ellie O Ryan

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Brothers Phineas and Ferb attempt to break the record for the largest airplane ever built. Then, when they invent an antigravity machine, Major Monogram and Carl the intern decide it can only mean...

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.