Leonard Stern Books

Winter Games Mad Libs

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Mad Libs is the world’s greatest word game and the perfect gift or activity for anyone who likes to laugh! Write in the missing words on each page to create your own hilariously funny stories...

CANDY LAND Mad Libs Junior

By Roger Price, Leonard Stern

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Nancy Drew Mad Libs

By Roger Price, Leonard Stern

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American Dad Mad Libs

By Roger Price, Leonard Stern

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Diva Girl Mad Libs

By Roger Price

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Featuring stories about everything a girl wants, from sports to superstars and more, this is perfect for the little, or not-so-little, girl in your life!

Scooby Doo 2

By Roger Price, Leonard Stern

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Night of the Living Scooby ML 2 pack

By Roger Price, Leonard Stern

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School Rules! Mad Libs Junior

By Leonard Stern

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From the moment the school bell rings in the morning to the end of the day, when it's time for homework and after-school snacks, School Rules! Mad Libs JuniorTM is perfect for every student!

You've Got Mad Libs

By Leonard Stern

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Mad Libs(r) is going digital! Lampooning everything from e-mail to the internet to instant messaging to chatting and bulletin boards and beyond, You've Got Mad Libs(r) has some of our funniest, mos...

Shrek 2 Mad Libs

By Leonard Stern

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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.