Tony Abbott Books

The Secrets of Droon Volume 2 4 City in the Clouds 5 The Great Ice Battle 6 The Sleeping Giant of Goll

By Tony Abbott

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The Secrets of Droon 7: Into the Land of the Lost

By Tony Abbott

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Lord Sparr has put Princess Keeah under a spell and the only way Eric, Julie and Neal can help her is to enter the Land of the Lost. But only ghosts live there and if the children don't leave soon,...

The Golden Wasp

By Tony Abbott

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"A hidden door. A magical staircase. Discover the world of Droon!"

The Secrets of Droon Mixed Prepack

By Tony Abbott

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The Secrets of Droon 9: The Tower of the Elf King

By Tony Abbott

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Quest for the Queen

By Tony Abbott

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Princess Keeah competes in the Quest to try to win the prize which might break the magic spell on her mother.

The Hawk Bandits of Tarkoom

By Tony Abbott

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The Secrets of Droon 12: Under the Serpent Sea

By Tony Abbott

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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.