Sean O Reilly Books

Swing of Things

By Sean O Reilly, O Reilly Sean

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New lease of life

By Sean O Reilly

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Homesick witch

By Sean O Reilly

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The Mighty Mighty Monsters decide to break their homesick friend Witchitaw out of the Salem School of Witchcraft.

Science fair nightmare

By Sean O Reilly

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Only one monster can actually keep the science fair trophy, but in order to win the prize the Mighty Mighty Monsters must put aside individual competition and create a winning team.

The abominable snow kid

By Sean O Reilly

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Abbey, the abominable snow kid, has moved to Transylmania bringing the snow and cold of winter with her, and although she is nice the Mighty Mighty Monsters start to worry that spring will never come.

The gremlin's curse

By Sean O Reilly

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Vlad the vampire is having a really bad day, and it looks like Alexander the gremlin may have accidentally cursed him by following him around, but gremlins can bring good luck as well as bad.

Homesick witch

By Sean O Reilly

Average: 0.00, 0 Ratings

The Mighty Mighty Monsters decide to break their homesick friend Witchitaw out of the Salem School of Witchcraft.

Science fair nightmare

By Sean O Reilly

Average: 0.00, 0 Ratings

Only one monster can actually keep the science fair trophy, but in order to win the prize the Mighty Mighty Monsters must put aside individual competition and create a winning team.

The abominable snow kid

By Sean O Reilly

Average: 0.00, 0 Ratings

The gremlin's curse

By Sean O Reilly

Average: 0.00, 0 Ratings

Vlad the vampire is having a really bad day, and it looks like Alexander the gremlin may have accidentally cursed him by following him around, but gremlins can bring good luck as well as bad.

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.