Aaron Rosenberg Books

Attack of the Dinobots!

By Aaron Rosenberg

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Transformers Animated: Bumblebee versus Meltdown

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Bubbles in the middle The Powerpuff girls plus you club

By Aaron Rosenberg

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ISaved your life

By Aaron Rosenberg

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"Part 1. Freddie saves Carly's life when he pushes her out of the way of a taco truck. But he gets hurt pretty badly in the process. Everyone at school is calling Freddie a hero, and Carly is super...

Profiles 1

By Aaron Rosenberg

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Case of the secret sauce

By Aaron Rosenberg

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When Pete and Penny's parents leave them with their uncle in charge of the family pizza parlor, they must solve a mystery after their secret sauce recipe is lost.

Case of the topsy turvy toy

By Aaron Rosenberg

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Nine-year-old Pete and eleven-year-old Penny Pizzarelli help their friends, toy shop owners Rupert and Eliott Jest, solve puzzles as part of a contest at the annual toy fair, but someone is trying...

42 The Jackie Robinson Story

By Aaron Rosenberg

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Finding Gobi Young Reader s Edition

By Aaron Rosenberg, Dion Leonard

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The Riddled Post

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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.