Dan Boultwood Books

It came

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Space scientist Doctor Boy Brett and his sidekick, Doris Night, must save the British from Grurk, an invading robot monster from Mars.

Newbury & Hobbes: The Undying (Graphic Novel)

By George Mann Illustrated By Dan Boultwood

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Supernatural steampunk adventures of detective duo, Sir Maurice Newbury and Miss Veronica Hobbes in dark and dangerous Victorian London.Welcome to the bizarre and dangerous world of Victorian Londo...

It Came

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Chu

By Ignacio Bentz, John Layman, Dan Boultwood

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Chu

By John Layman, Dan Boultwood

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Chu Vol. 1

By John Layman, Dan Boultwood

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Chu

By John Layman, Dan Boultwood

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Chu Vol. 2

By John Layman, Dan Boultwood

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Hope Falls

By Tony Lee, Dan Boultwood

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Steel Commando No Time to Lose

By Dan Boultwood, Ned Hartley

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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.