Dorothy Hinshaw Patent Books

Mosquitoes

By Dorothy Hinshaw Patent

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Discusses the mosquito's habits, development, and diseases it carries, as well as ways to control these creatures.

Dolphins and porpoises

By Dorothy Hinshaw Patent

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A general introduction to dolphins and porpoises, highlighting such areas as individual species, life cycles, anatomy, feeding habits, sonar system, and social organization.

Prairies

By Dorothy Hinshaw Patent

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Describes the characteristics of the North American prairie, the plants and animals found there, and the efforts made to preserve and restore the landscape that once stretched unbroken from souther...

Appaloosa horses

By Dorothy Hinshaw Patent

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Examines the origins, traits, and activities of this spotted breed and discusses racing and breeding.

Looking at dolphins and porpoises

By Dorothy Hinshaw Patent

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Discusses the characteristics and habits, the family life and intelligence of dolphins and porpoises.

Weasels, otters, skunks, and their family.

By Dorothy Hinshaw Patent

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Introduces the characteristics and habits of various members of the weasel family including the sea and river otter, mink, skunk, badger, and others.

Looking at ants

By Dorothy Hinshaw Patent

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Examines the physical characteristics, behavior, methods of communication, and ecological significance of ants.

Microscopic animals and plants.

By Dorothy Hinshaw Patent

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Introduces the characteristics of a variety of microscopic plants and animals and discusses the techniques and equipment needed to study them.

Humpback whales

By Dorothy Hinshaw Patent

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Describes the physical characteristics, habitat, and behavior of the humpback whale.

Frogs, toads, salamanders and how they reproduce

By Dorothy Hinshaw Patent

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Describes the general characteristics of different kinds of amphibians with emphasis on their varied reproductive processes.

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.