Jean Van Leeuwen Books

The great rescue operation

By Jean Van Leeuwen

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Oliver and Amanda's Christmas

By Jean Van Leeuwen

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After joining his sister in wrapping presents, baking cookies, and picking a Christmas tree, Oliver tries to find a stocking big enough to hold the twenty-two toys he requested from Santa.

Oliver and Amanda's Christmas

By Jean Van Leeuwen

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After joining his sister in wrapping presents, baking cookies, and picking a Christmas tree, Oliver tries to find a stocking big enough to hold the twenty-two toys he requested from Santa.

Going West

By Jean Van Leeuwen

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Follows a family's emigration by prairie schooner from the East, across the plains to Kansas.

Going West

By Jean Van Leeuwen

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Follows a family's emigration by prairie schooner from the East, across the plains to Kansas.

A Fourth of July on the plains

By Jean Van Leeuwen

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Young Jesse and his family are with a wagon train traveling from Indiana to Oregon when they stop to celebrate the Fourth of July, but Jesse is too young to go hunting with the men so he comes up w...

A Fourth of July on the plains

By Jean Van Leeuwen

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The strange adventures of Blue Dog

By Jean Van Leeuwen

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Billy's love for his toy Blue Dog, who lives on a toy farm, transforms both their lives, making Blue Dog's world seem real and inspiring Billy to get a real dog.

The tickle stories

By Jean Van Leeuwen

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Grandpa's fanciful tall tales of ticklish worms, cows, and toes help three rambunctious children get ready for bed.

The tickle stories

By Jean Van Leeuwen

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Grandpa's fanciful tall tales of ticklish worms, cows, and toes help three rambunctious children get ready for bed.

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.