Hilary McKay Books

Sent by their vacationing parents to visit Mad Aunt Mabel, Perry and Ant have an adventure, while their younger siblings Sun Dance and Beany stay at home making burglar traps and searching for a ma...

The amber cat

By Hilary McKay

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While recovering from chicken pox, Robin and his friends are drawn into his mother's story about the adventures she and her friends had years ago with an unusual girl who mysteriously appeared on t...

Pirates Ahoy

By Hilary McKay

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Dolphin Luck

By Michael Koelsch, Hilary McKay

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Was that Christmas?

By Hilary McKay

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Now that both Bella and her cat are three years old, they are big enough to learn about all the wonderful things that happen at Christmas.

Saffy's angel

By Hilary McKay

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After learning that she was adopted, thirteen-year-old Saffron's relationship with her eccentric, artistic family changes, until they help her go back to Italy, where she was born, to find a specia...

Indigo s star

By Hilary McKay

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Spurred on by his youngest sister, Rose, twelve-year-old Indigo sticks up for himself and an American boy who has replaced him as the primary target of the school bullies.

Dog Friday

By Hilary McKay

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Happy and Glorious Practically Perfect

By Sophie Aldred, Hilary McKay

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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.