David Levithan Books

Boy Meets Boy

By David Levithan, David Leviathan

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Are We There Yet?

By David Levithan

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Tricked by their parents into taking a trip to Italy together, two brothers--one in high school and the other recently graduated from college--reflect on the directions of their own lives and on th...

The Lover'S Dictionary

By David Levithan

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The Lover'S Dictionary

By Cassandra Harwood, David Levithan, Jot Davies

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How Does One Talk About Love?

Lover'S Dictionary

By David Levithan

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The Lover'S Dictionary

By Cassandra Harwood, David Levithan, Jot Davies

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ARE WE THERE YET? PB

By David Levithan

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pages cm Two brothers travel through Italy and take a journey of the heart. Sixteen-year-old Elijah is completely mellow and his 23-year-old brother Danny is completely not, and they can barely tol...

Up All Night: A Short Story Collection

By Gene Yang, David Levithan, Laura Geringer Bass, Peter Abrahams, Gene Luen Yang, Patricia McCormick, Laura Geringer, Libba Bray, Sarah Weeks, Ariel Pollak

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A brush with the supernatural? A rock concert? A reunion? A poolside revelation? The need to know what's up? The confessions of a friend? The dream of escape? A sick pet? An English assignment? The...

Up All Night

By Gene Yang, David Levithan, Laura Geringer Bass, Peter Abrahams, Gene Luen Yang, Patricia McCormick, Libba Bray, Sarah Weeks, Ariel Pollak

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Hold Me Closer

By David Levithan, David Levithan David Levithan

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It’s Tiny Cooper’s turn in the spotlight in this companion novel to New York Times bestseller Will Grayson, Will Grayson. Jazz hands at the ready! Tiny Cooper (“the world’s largest person who is al...

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.