Sonya Hartnett Books

Surrender

By Sonya Hartnett

Average: 0.00, 0 Ratings

Silver Donkey

By Sonya Hartnett, Don Powers

Average: 0.00, 0 Ratings

Butterfly

By Sonya Hartnett

Average: 0.00, 0 Ratings

In 1980s Australia, nearly fourteen-year-old Ariella "Plum" Coyle fears the disapproval of her friends, feels inferior to her older brothers, and hates her awkward, adolescent body but when her gla...

The Silver Donkey

By Sonya Hartnett

Average: 0.00, 0 Ratings

Butterfly

By Sonya Hartnett

Average: 0.00, 0 Ratings

Golden Boys

By Sonya Hartnett

Average: 0.00, 0 Ratings

With masterful nuance and vividly drawn characters, Sonya Hartnett’s novel visits a suburban neighborhood where psychological menace lurks below the surface.Colt Jenson and his younger brothe...

Sadie and Ratz

By Sonya Hartnett Illustrated By Ann James

Average: 0.00, 0 Ratings

Award-winning Sonya Hartnett spins a tale for younger readers about mischief, siblings, and taking matters into your own hands.Sadie and Ratz are the names of Hannah’s hands. They aren’...

The Midnight Zoo

By Sonya Hartnett

Average: 0.00, 0 Ratings

Twelve-year-old Andrej, nine-year-old Tomas, and their baby sister Wilma flee their Romany encampment when it is attacked by Germans during World War II, and in an abandoned town they find a zoo wh...

Butterfly

By Sonya Hartnett

Average: 0.00, 0 Ratings

Midnight Zoo

By Sonya Hartnett, Andrea Offermann

Average: 0.00, 0 Ratings

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.