Joshua Mowll Books

Operation Red Jericho

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The posthumous papers of Rebecca MacKenzie document her adventures, along with her brother Doug, in 1920s China as the teenaged siblings are sent to live aboard their uncle's ship where they become...

Operation typhoon shore

By Joshua Mowll

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In the spring of 1920, teenaged siblings Rebecca and Doug MacKenzie continue their adventures on their uncle's ship, sailing through a typhoon into the Celebes Sea in pursuit of a missing "gyrolabe...

Operation Red Jericho

By Joshua Mowll

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Operation Typhoon Shore

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Operation Red Jericho Guild Trilogy

By Joshua Mowll

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The Great Space Race

By Joshua Mowll

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Operation Storm City

By Joshua Mowll

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Mystery fiction. Adventure fiction. Book III of The Guild Trilogy: the adventure continues and the stakes are higher than ever. Becca and Doug are back at their old family home in Lucknow, India, w...

Operation Red Jericho Guild Trilogy

By Joshua Mowll

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Operation Storm City

By Joshua Mowll

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Operation Zoridium

By Joshua Mowll

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1920. Leurs parents ayant été portés disparus lors d'une mission au Xinjiang, Rebecca et Doug, respectivement âgés de quinze et treize ans, sont confiés à leur oncle Fritzroy MacKenzie, un capitain...

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.