Pseudonymous Bosch Books

The Unbelievable Oliver and the Four Jokers

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From the author of the bestselling Secret Series comes this funny chapter-book mystery about a third-grade magician and the wisecracking rabbit who is the secret brains behind his act.Eight-year-ol...

The Name of this Book Is Secret

By Pseudonymous Bosch, David Pittu

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Bad magic

By Pseudonymous Bosch

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Thirteen-year-old Clay, a boy who no longer believes in magic, tags graffiti on his classroom wall and, as punishment, is sent to a camp for wayward kids located on a volcanic island, where eccentr...

Bad magic

By Pseudonymous Bosch

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This Book Is Not Good for You

By Pseudonymous Bosch

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Bad Magic

By Pseudonymous Bosch

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Bad Luck Turtleback School Library Binding Edition Bad Books

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Bad News Bad Books

By Pseudonymous Bosch

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Name of This Book is Secret

By Pseudonymous Bosch

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If you re reading this it s too late

By Pseudonymous Bosch

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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.