Nathaniel Lachenmeyer Books

Scarlatti s Cat

By Carlyn Beccia, Nathaniel Lachenmeyer

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The Outsider

By Nathaniel Lachenmeyer

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The Outsider

By Nathaniel Lachenmeyer

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An unsentimental yet profoundly moving look at one family’s experience with mental illness. “A haunting, poignant story of a son’s life with, and without, his father. A rare an...

Eureka

By Nathaniel Lachenmeyer

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As seven-year-old inventor Arlo struggles to come up with an entry for his school's annual Invention Convention, he is foiled at every turn by his nemesis--his two-year-old sister Nina.

Origami Master

By Nathaniel Lachenmeyer

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Scarlatti s Cat

By Carlyn Beccia, Nathaniel Lachenmeyer

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The boo book

By Nathaniel Lachenmeyer

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Explains how to recognize a haunted book, and what to do when one finds one.

Boo Book

By Nicoletta Ceccoli, Nathaniel Lachenmeyer

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Driftwood Days

By Charles Vess, William Miniver

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Scarlatti s Cat

By Carlyn Beccia, Nathaniel Lachenmeyer

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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.