Haris Petie Books

Billions of Bugs

By Haris Petie

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A counting book introducing different kinds of bugs, from one praying mantis to one thousand butterflies.

A Book of Big Bugs

By Haris Petie

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Text and illustrations describe the physical characteristics and life cycle of a variety of insects ranging from two to eight inches in size.

The Seed the Squirrel Dropped

By Haris Petie

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From the seed of a cherry comes a new tree that is cared for by a little boy until he is finally able to pick the cherries to make a pie.

Let's go to a jetport

By Barbara Rich

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Describes the many aspects of a commercial jet flight, emphasizing such behind the scenes places as the cockpit, maintenance hangar, control tower, and animal shelter.

Watch out, it's poison ivy!

By Peter R. Limburg

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Describes the characteristics of poison ivy and its relatives, poison oak and poison sumac, discussing their effect on man and methods of treatment after exposure.

I Know an Animal Doctor

By Haris Petie, Chika Iritani

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Morena

By Peter Z. Cohen, Haris Petie

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Getting to Know Argentina

By Haris Petie, Sam Olden

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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.