Nicholas Day Books

At the End of the Day I Burst into Flames

By Nicholas Day

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Nobody Gets Hurt and Other Lies

By Nicholas Day

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Baby Meets World Suck Smile Touch Toddle A Journey Through Infancy

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The Mona Lisa Vanishes

By Nicholas Day, Brett Helquist

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A “witty thriller” (The New York Times) for middle-grade readers about how the Mona Lisa was stolen from the Louvre, how the robbery made the portrait the most famous artwork...

The Mona Lisa Vanishes

By Nicholas Day, Brett Helquist

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A “witty thriller” (The New York Times) for middle-grade readers about how the Mona Lisa was stolen from the Louvre, how the robbery made the portrait the most famous artwork...

Field Guide to the Birds of Australia

By Nicholas Day, Ken Simpson

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Nothing

By Nicholas Day Illustrated By Raschka Chris

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What does nothing sound like? An offbeat history of John Cage’s 4’33”, a musical composition of blank bars, illustrated by Caldecott Medalist Chris Raschka.One night in 1952, mast...

Nothing l Card with 6 Copy Ppk

By Nicholas Day

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Baby Meets World Suck Smile Touch Toddle

By Nicholas Day

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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.