Pat Pollari Books

The Great Puke-Off

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Coakroach-filled burritos.That's how the rotten Chapman twins started the gross-out war. My friends and I spewed steaming barf all over the cafeteria. And I, innocent Mark Fine, got blamed. Balloon...

The Legend Of Bigfart

By Dan Weiss, Pat Pollari

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Deep In The Woods Of Camp Winnapuke Lives Bigfart, The Smelliest, Skankiest, Most Fartatious Monster Who Ever Lived. Each Summer He Strikes One Camper With An Explosion Of Such Magnitude That Even...

Mucous Mansion

By Dan Weiss, Pat Pollari

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Garbage Time

By Dan Weiss, Pat Pollari

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DOG DOO AFTERNOON

By Katherine Applegate, Pat Pollari

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As a professional dog walker, the boy panicked when Princess, his best paying customer, and her priceless diamond-studded collar take a plunge in the sewer. He has no choice but to wade into the wa...

TO WEE OR NOT TO WEE

By Katherine Applegate, Pat Pollari

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SCAB PIE

By Katherine Applegate, Pat Pollari

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PARTY POOPER

By Katherine Applegate, Pat Pollari

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Pig Breath

By Katherine Applegate, Pat Pollari

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Smelly pigs and oozing mud--sometimes living high on the hog isn't exactly a bed of roses! Lyle wonders if he will make it to his grandparents' house, or spend the rest of his life on a funny farm?...

THE SPLAT IN THE HAT

By Katherine Applegate, Pat Pollari

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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.