Matthew J. Gilbert Books

Happy and Heinous Halloween of Classroom 13

By Matthew J. Gilbert, Joelle Dreidemy, Honest Lee

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Happy and Heinous Halloween of Classroom 13

By Matthew J. Gilbert, Joelle Dreidemy, Honest Lee

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Friend or foe

By Matthew J. Gilbert

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The turtles are not sure if they can trust Karai when she approaches them with a plan to team up and fight the Kraang.

Totally Turtles! (Teenage Mutant Ninja Turtles)

By Matthew J. Gilbert, Lawrence Christmas

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An all-new Little Golden Book starring Nickelodeon's Teenage Mutant Ninja Turtles in a classic 80s art style!Nickelodeon's Teenage Mutant Ninja Turtles star in an all-new Little Golden Book that fe...

Night Patrol (Tales of the Teenage Mutant Ninja Turtles)

By Matthew J. Gilbert

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Join Leonardo, Raphael, Michelangelo, and Donatello on the streets of New York in this novelization based on Nickelodeon’s Tales of the Teenage Mutant Ninja Turtles.From the slimiest sewers t...

Crime Wave (Tales of the Teenage Mutant Ninja Turtles)

By Matthew J. Gilbert

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Join Leonardo, Raphael, Michelangelo, and Donatello on the streets of New York in this novelization based on Nickelodeon’s Tales of the Teenage Mutant Ninja Turtles.From the slimiest sewers t...

Hawkins Horrors (Stranger Things)

By Random House

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A collection of terrifying tales from the thrilling world of Netflix’s hit series Stranger Things!Prepare to visit the darkest and most chilling corners of Hawkins. Dustin, Lucas, Max, a...

Hawkins Horrors (Stranger Things)

By Matthew J. Gilbert

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A collection of terrifying tales from the thrilling world of Netflix’s hit series Stranger Things!Prepare to visit the darkest and most chilling corners of Hawkins. Dustin, Lucas, Max, a...

I Am Jack Skellington (Disney Tim Burton's The Nightmare Before Christmas)

By Matthew J. Gilbert Illustrated By Jeannette Arroyo

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Meet Jack Skellington from Tim Burton’s The Nightmare Before Christmas in this Little Golden Book!Find out what makes Jack Skellington the one and only Pumpkin King of Halloween Town in this...

I Am Santa (Disney Tim Burton's The Nightmare Before Christmas)

By Matthew J. Gilbert Illustrated By Bill Robinson

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This Little Golden Book introduces young readers to Santa, his home, and his frightfully fun journey to Halloween Town from Disney Tim Burton’s The Nightmare Before Christmas!Santa Claus&rsqu...

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.