AARON BLECHA Books

Harry's seen a scary great white shark just off the coast of Shark Point! But when he raises the alarm, it turns out to be a silly old basking shark. After a couple more minnow-sized mistakes, Harr...

Shark camp

By Ocean Davy

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It's Olimpet season and Harry's inspired to go for gold at the Shark Point Sea-cub's annual Sports Camp, especially as there's a cool new tiger shark to impress. But he hasn't counted on arch-enemy...

Diez monstruos en la cama Spanish Edition

By Karie Cotton

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DINOMITICOS

By AARON BLECHA, DOUG PALEO

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The Rotten Adventures of Zachary Ruthless 1

By Allan Woodrow

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Ten-year-old Zachary Ruthless, who aspires to join the Society of Utterly Rotten, Beastly, and Loathsome Lawbreaking Scoundrels (SOURBALLS), acquires an inexperienced but earnest henchman and sets...

The Rotten Adventures of Zachary Ruthless 3: Sourballs

By Allan Woodrow

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"When Zachary Ruthless wins an essay contest in SUPER VILLAIN WEEKLY, he and his henchman, Newt, get to spend the day on board an evil blimp with SOURBALLS (the Society of Utterly Rotten, Beastly,...

Attack of the Tighty Whities! 7

By Nancy E. Krulik

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B-U-R-P spells you-know-what!In the seventh book in the popular George Brown, Class Clown series, George learns the hard way that an onion a day won't keep the Super Burp away - despite what his be...

The twelve burps of Christmas

By Nancy E. Krulik

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In two separate stories, George looks forward to Christmas but the class play and and a surprise visit with Kevin, his best friend from when he lived in Cherrydale, are both marred by the magic burps.

Revenge of the Killer Worms 16

By Nancy E. Krulik

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For this year's Pay It Forward Day, George and his friends volunteer to help serve dinner to homeless families. But when George finds out that his favorite movie star will be in town on the same da...

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.