Michael Brennan Books

Led Zeppelin live

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"Between 1975 and 1977, there is little doubt that Led Zeppelin ruled supreme as the biggest band in the world. Bigger audiences, bigger stage settings , bigger venues - lights, lasers and dragon s...

Deep field painting

By Michael Brennan

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Doug Ohlson

By Richard Stapleford, Michael Brennan

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Electric girl.

By Mike Brennan, Michael Brennan

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The story of Virginia, a girl who can emit electric shocks at will, her dog Blammo, and her invisible gremlin friend Oogleeoog, who is always making trouble.

Drole de genie

By Brennan Michael Auteur Pour La Jeunesse

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Virginia serait une jeune fille comme les autres, si elle n'était pas dotée d'un étrange pouvoir qui lui permet de contrôler tout ce qui est électrique.

The International Encyclopaedia of Franchising

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Travel Diary of Robert Bargrave Levant Merchant 1647 1656

By Michael Brennan, Richard Bargrave

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Travel Diary of Robert Bargrave Levant Merchant 1647 1656

By Michael Brennan, Richard Bargrave

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Go West. Go Far

By Michael Brennan

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Go West. Go Far

By Michael Brennan

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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.