Thomas Macri Books

World of Reading: These are The Avengers

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Meet the Avengers in this 32-page Level 1 reader including Captain Marvel, Black Panther, and Iron Man.With terrific all-new art, this book is the perfect introduction to young reader of all their...

This is Spider-Man

By Thomas Macri

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Go an an adventure with Marvel's wall-crawling superhero, the amazing Spider-Man! This book introduces the superhero Spider-Man, explaining what makes him special.

The Avengers Movie Storybook

By DBG Illustrated By DBG

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The Invincible Iron Man. Super-Soldier Captain America. The Incredible Hulk. The Mighty Thor. One by one, S.H.I.E.L.D. Director Nick Fury, with the help of special agents Hawkeye and Black Widow, m...

Avengers Movie Storybook

By Thomas Macri

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These Are the Avengers Level 1 Reader

By Thomas Macri

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This is Iron Man Level 1 Reader

By DBG Illustrated By DBG

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The Marvel Heroes of Reading line of early readers is designed to offer reluctant readers, specifically boys, books that they will want to read by featuring characters they love. The series is brok...

This Is Spider Man Level 1 Reader

By Thomas Macri

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This Is Iron Man Level 1 Reader

By Thomas Macri

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The Story of SpiderMan (Level 2)

By DBG Illustrated By DBG

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Peter Parker is about to have his life turned upside down! With this easy-to-read story, emerging readers will find out how this average teenager came to have the powers and relative strength of a...

Frankenweenie A Cinematic Storybook

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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.