Darrin P. Lunde Books

The naturalist

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"The surprising story of our "naturalist president" Theodore Roosevelt and how his lifelong passion for the natural world set the stage for America's wildlife conservation movement. No United State...

The Naturalist

By Darrin P. Lunde

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Winner of the inaugural Theodore Roosevelt Association Book PrizeA captivating account of how Theodore Roosevelt’s lifelong passion for the natural world set the stage for America’s wildlife conser...

Hello Bumblebee Bat

By Darrin Lunde

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Hello, mama wallaroo

By Darrin P. Lunde

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Introduces the common wallaroo, describing its appearance, where it lives, what it eats, and how it cares for its young.

Hello Bumblebee Bat

By Darrin P. Lunde

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Hello Bumblebee Bat

By Darrin P. Lunde

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Hello, Mama Wallaroo

By Darrin Lunde Author Patricia J. Wynne Illustrator

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From the author/illustrator team behind MEET THE MEERKAT; HELLO, BABY BELUGA; and HELLO, BUMBLEBEE BAT, a Theodor Seuss Geisel Award Honor Book, comes a simple yet informative introduction to a kan...

Hello, Mama Wallaroo

By Darrin Lunde Author Patricia J. Wynne Illustrator

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Meet the Meerkat

By Darrin P. Lunde

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Meet the Meerkat

By Darrin Lunde Author Patricia J. Wynne Illustrator

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Learn about the cute and fuzzy creatures known as meerkats and spend a day in the Kalahari Desert. A series of questions and answers introduces children to the life and habitat of Little Meerkat. T...

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.