Jean Van Leeuwen Books

Great cheese conspiracy

By Jean Van Leeuwen

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Tired of gangster movies and a steady diet of candy wrappers, three theater mice decide to rob a cheese shop.

Amanda Pig and her big brother Oliver

By Jean Van Leeuwen

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Presents five stories about telling secrets, playing alone, and other activities in the lives of Oliver and Amanda who are sometimes known as Mighty Pig and Amazing Baby Pig.

Amanda Pig and her big brother Oliver

By Jean Van Leeuwen

Average: 0.00, 0 Ratings

Presents five stories about telling secrets, playing alone, and other activities in the lives of Oliver and Amanda who are sometimes known as Mighty Pig and Amazing Baby Pig.

Benjy the football hero

By Jean Van Leeuwen

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Benjy discovers that brains work better than brawn when it comes to beating the other fourth grade class's football team.

Benjy the football hero

By Jean Van Leeuwen

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Benjy discovers that brains work better than brawn when it comes to beating the other fourth grade class's football team.

More tales of Amanda Pig

By Jean Van Leeuwen

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Five more adventures of Amanda Pig and her family, in which noisy cousins come to visit and Father gets a stuffed toy for his birthday.

More tales of Amanda Pig

By Jean Van Leeuwen

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Five more adventures of Amanda Pig and her family, in which noisy cousins come to visit and Father gets a stuffed toy for his birthday.

Oliver, Amanda, and Grandmother Pig

By Jean Van Leeuwen

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When Grandmother Pig comes for a visit, Oliver and Amanda learn just how much fun it is to have a grandmother in the house.

Oliver, Amanda, and Grandmother Pig

By Jean Van Leeuwen

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When Grandmother Pig comes for a visit, Oliver and Amanda learn just how much fun it is to have a grandmother in the house.

Benjy and the power of Zingies

By Jean Van Leeuwen

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Third-grader Benjy, tired of being small for his age, decides to build up his body by eating the breakfast cereal of sports stars.

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.