Sean O Reilly Books

Dark Horrors 2

By Stjepan Sejic, Sean O Reilly

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Hide and shriek

By Sean O Reilly

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Before the Mighty Mighty Monsters can play Hide and Seek, they need to make some rules. No flying like a vampire bat, no sniffing like a werewolf, and absolutely no magic.

Lost in Spooky Forest

By Sean O Reilly

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Monster Mansion Mighty Mighty Monsters

By Sean O Reilly

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The monster crooks

By Sean O Reilly

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Scare Fair

By Sean O Reilly

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The toy snatcher

By Sean O Reilly

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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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Homesick Witch

By Sean O Reilly

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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.