Frank Berrios Books

My potty book

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"Learning to use the potty isn't easy! Reading this sweet story is a great way to help a child take the first step..."--Cover back.

Deep freeze

By Frank Berrios

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In addition to the pressures of school, teenager Tony Stark must deal with the duties of being a superhero--the invincible Iron Man! And he's got plenty to worry about now that the frosty villain c...

Join the Band

By Frank Berrios

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Trial by fire

By Frank Berrios

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When Tony and his friends search for the Makluan rings, their worthiness is tested by a mysterious power; and Iron Man's various suits of armor are highlighted in "Awesome Armory!"

Built for Battle

By Frank Berrios

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Stories to Cherish (Padded Board Book)

By Frank Berrios, Golden Books

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"Discover a world of loving, caring, and sharing with this classic collection of timeless Precious Moments stories!"--Cover back.

Penny of the pyramids

By Frank Berrios

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Traveling back in time, Penny becomes a princess in ancient Egypt. Can Mr. Peabody and Sherman get her back?

Penny of the pyramids

By Frank Berrios

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Traveling back in time, Penny becomes a princess in ancient Egypt. Can Mr. Peabody and Sherman get her back?

High Voltage! (Marvel: Spider-Man)

By Frank Berrios

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When the electrically charged villain Electro strikes, only the wall-crawling Amazing Spider-Man can stop him! Boys and girls ages 2 to 5 will love this web-slinging Little Golden Book.

Football With Dad

By Frank Berrios

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This informational LGB is also a touching tribute to the lessons we learn from our fathers! Every Sunday, a boy and his dad watch the big football game on TV, and then go outside to play it. In thi...

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.