Bradley Jackson Books

The Naughty List

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Twelve-year-old Bobbie travels to the North Pole to remove her brother from Santa's unimpeachable Naughty List in this Christmas adventure.

Bobbie Mendoza saves the world again

By Michael Fry

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Twelve-year-old Bobbie wants to fit in at her new school, but an obnoxious classmate, a bounty hunter, and two elves asking for her help are there at every turn.

Bobbie Mendoza Saves the World Again

By Michael Fry, Bradley Jackson

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Applied combinatorics with problem solving

By Bradley W. Jackson And Dmitri Thoro

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Naughty List

By Michael Fry, Bradley Jackson

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Naughty List

By Michael Fry, Bradley Jackson

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Atomic 2000 Issue 001

By Atomic Baby, Bradley Jackson

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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.