Julie Sykes Books

Unicorn Academy Treasure Hunt 2: Evie and Sunshine

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What could make Unicorn Island even more magical? Hidden treasure!  Continue the magic in the next Unicorn Academy series, where students and their unicorn best friends race to find treasure!F...

Unicorn Academy Treasure Hunt 4: Sienna and Sparkle

By Julie Sykes

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What could make Unicorn Island even more magical? Hidden treasure!  Continue the magic in this Unicorn Academy series, where students and their unicorn best friends race to find treasure!Follo...

Unicorn Academy Treasure Hunt 3: Ivy and Flame

By Julie Sykes

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What could make Unicorn Island even more magical? Hidden treasure! Continue the magic in this Unicorn Academy series, where students and their unicorn best friends race to find treasure!Ivy is havi...

Mermaid Academy 1: Isla and Bubble

By Linda Chapman, Julie Sykes

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What would be your mermaid magic? From the creators of the New York Times bestselling Unicorn Academy series comes an all new underwater adventure, where every mermaid bonds with a dolphin and find...

Mermaid Academy 2: Cora and Sparkle

By Linda Chapman, Julie Sykes

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Mermaid Academy 3: Maya and Rainbow

By Linda Chapman, Julie Sykes

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Mermaid Academy 4: Amber and Flash

By Julie Sykes, Linda Chapman Illustrated By Lucy Truman

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Mermaid Academy 4: Amber and Flash

By Julie Sykes, Linda Chapman Illustrated By Lucy Truman

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Mermaid Academy 4: Amber and Flash

By Julie Sykes, Linda Chapman Illustrated By Lucy Truman

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Mermaid Academy 4: Amber and Flash

By Linda Chapman, Julie Sykes

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.