Greg Logsted Books

After thirteen-year-old Cody and his father, an undercover agent, are nearly killed, Cody moves in with his aunt in Connecticut, where he is helped with his adjustment to the trials of attending pu...

The Final Battle... For Now

By Lauren Baratz Logsted

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It's the final book! Each of the Eights has received her power and gift, and they even know where Daddy is: inside a snow globe–shaped Christmas ornament. Now all they have to do is get inside the...

Marcia s Madness

By Lauren Baratz Logsted

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The Huit octuplets discover Marcia's special power--the ability to see through things--which helps when their evil neighbor calls Social Services to report that they are living alone because their...

Petal s Problems

By Jackie Logsted, Lauren Baratz Logsted, Greg Logsted

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Marcia s Madness

By Jackie Logsted, Lauren Baratz Logsted, Lisa K. Weber, Greg Logsted

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Zinnia's zaniness

By Lauren Baratz Logsted

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With the arrival of August, Zinnia, the youngest of the Huit octuplets, eagerly anticipates getting her power and gift, both of which hold big surprises that are revealed to the sisters on their ei...

Alibi Junior High

By Greg Logsted

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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.