John Sazaklis Books

Samurai Showdown Book 3 Transformers

By John Sazaklis, Transformers

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1 volume : 20 cm

The Battle Of Optimus Prime

By Sazaklis John Transformers

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Deadly Trap Book 5 Transformers

By Transformers Author John Sazaklis Author

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Transformers Early Reader Bumblebee the Boss Book 1

By John Sazaklis

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Superman

By John Sazaklis

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FreezeFrame books are packed with still frames from the TV show to dynamically engage reluctant readers. Bursting with frames from an episode of "Justice League Unlimited," fascinating facts about...

Goat on a Boat

By John Sazaklis

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The mystery of the maze monster

By John Sazaklis

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Scooby Doo and the gang are called to the mansion of Minos King to solve the mystery of the Minotaur in the garden maze--with the help of the reader.

The mystery of the maze monster

By John Sazaklis

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Scooby Doo and the gang are called to the mansion of Minos King to solve the mystery of the Minotaur in the garden maze--with the help of the reader.

Spider man Versus Venom

By John Sazaklis

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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.