Jack Gantos Books

Back to School for Rotten Ralph

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Afraid of being left alone, Rotten Ralph, the nasty red cat, follows Sarah to school and tries to prevent her from making new friends.

Back to School for Rotten Ralph

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Wedding Bells for Rotten Ralph

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Wedding Bells for Rotten Ralph

By Jean Little

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Sarah's high-spirited, poorly behaved cat, Ralph, disrupts her aunt's wedding with his outlandish antics.

Joey tries to keep his life from degenerating into total chaos when his mother sends him to be home-schooled with a hostile blind girl, his divorced parents cannot stop fighting, and his grandmothe...

Joey Pigza Loses Control

By Jean Little

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Joey Pigza Swallowed the Key

By Jean Little

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Joey Pigza Loses Control

By Jean Little

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Joey, who is still taking medication to keep him from getting too wired, goes to spend the summer with the hard-drinking father he has never known and tries to help the baseball team he coaches win...

Desire Lines

By Jean Little

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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.