Debbie Dadey Books

Of all the creatures in the ocean, sea horses are Echo Reef's favorite. They're sweet and gentle and they glide through the water so gracefully. When Echo discovers that Rocky Ridge, one of her Tri...

Treasure in Trident City

By Debbie Dadey

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While preparing for a unit on storytelling, the mermaids of Trident Academy learn of a legendary pirate treasure in their own city and Pearl decides to find it, despite a warning that it is guarded...

The secret sea horse

By Debbie Dadey

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Mermaid Tales Mer Velous Collection Books 6 10

By Debbie Dadey, Tatevik Avakyan

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Flower girl dreams

By Debbie Dadey

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Unable to comprehend a beloved librarian's imminent marriage to a cafeteria worker who seems to be perpetually grouchy, Pearl becomes jealous when Echo, Shelly, and Kiki are all asked to be flower...

Twist and Shout

By Debbie Dadey, Tatevik Avakyan

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Flower Girl Dreams

By Debbie Dadey, Tatevik Avakyan

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Dolphin Dream

By Debbie Dadey, Fuuji Takashi

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Dolphin Dream

By Debbie Dadey, Fuuji Takashi

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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.