Paul DuBois Jacobs Books

Whooooo Done It

By Jennifer Swender, Paul DuBois Jacobs

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A furry fiasco

By Paul DuBois Jacobs

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The Animal Inn is an all-inclusive pet resort/hotel/center/spa for animals from dogs to rabbits, cats to ducks, parrots to lizards. From doggie and kitty daycare, to grooming, and group play you na...

Count on the subway

By Paul DuBois Jacobs

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Illustrations and rhythmic text describe the sights and sounds of a subway ride in New York City as a mother and child go uptown, counting their way from one to ten and back again.

Count on the subway

By Paul DuBois Jacobs

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Illustrations and rhythmic text describe the sights and sounds of a subway ride in New York City as a mother and child go uptown, counting their way from one to ten and back again.

Count on the Subway

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1 MetroCard, Momma and me.Down 2 flights—to catch the 3.4 turnstiles, singers 5.A rumble, a screech . . . the train arrives!This bright, young counting book is a delightful trip through the New Yor...

Fire Drill

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Abiyoyo Returns

By Paul DuBois Jacobs, Pete Seeger

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Fire drill

By Paul DuBois Jacobs

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In this story told in brief rhyming text, students in a class follow the proper procedures during a fire drill.

Nascar 123s

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Animal Inn Fur Tastic Collection Books 1 4

By Jennifer Swender, Stephanie Laberis, Paul DuBois Jacobs

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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.