Patrick Doyle Books

Selections from Great Expectations

By Various Artists

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Rumors at school

By Doyle Dennis M.

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After he starts telling lies, eleven-year-old Patrick loses the trust of everyone around him and finds that no one will believe him about a serious accident at school.

The Flint Island Treehouse Edgar Font s Hunt for a House to Haunt Adventure 3

By Patrick H.T. Doyle

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Mother from hell

By Kenneth Doyle

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"Set in a magnificent country estate in 1932 Britain, Gosford Park is part comedy of manners and part mystery. The film is a moving portrait of events that bridge generations, class, sex, tragic pe...

Mummy from Hell: Two Brothers. A Sadistic Mother. A Childhood Destroyed.

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Jane Austen

By Roy Macleod

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Selections from Harry Potter and the Goblet of Fire

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Selections From Harry Potter and the Goblet of Fire

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Selections from Harry Potter and the Goblet of Fire

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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.