Sylvia A. Johnson Books

Animals of the Temperate Forests

By Sylvia A. Johnson, Alcuin C. Dornisch

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Explores the physical characteristics and habits of ten animals living in the temperate forest--the raccoon, otter, beaver, moose, porcupine, flying squirrel, red fox, koala, European brown bear, a...

Animals of the mountains

By Sylvia A. Johnson

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Brief descriptions of the characteristics and behavior of ten mountain animals, including the American pika, Himalayan ibex, chamois, vicuña, giant panda, and mountain gorilla.

Animals of the tropical forests

By Sylvia A. Johnson

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Explores the physical characteristics and habits of ten animals that live in the tropical forest--the ocelot, golden spider monkey, tiger, giant anteater, two-toed sloth, leopard, Malayan tapir, ch...

Animals of the deserts

By Sylvia A. Johnson

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Describes desert life and ten animals living in desert areas of the world: the kit fox, Arabian camel, caracal, gemsbok, roadrunner, onager, sidewinder, antelope jackrabbit, addax, and ringtail.

Animals of the grasslands

By Sylvia A. Johnson

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Describes ten animals living on the savanna and in other grassland environments: the lion, red kangaroo, pronghorn, ostrich, mara, African elephant, blackbuck, zebra, bison, and giraffe.

Animals of the Polar Regions

By Sylvia A. Johnson

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Discusses the habits of ten animals that live in the polar regions with introductory material describing these two areas.

LA Manada De Lobos

By Alice Aamodt, Sylvia A. Johnson

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Describes the social interaction of wolves in a pack as they share the work of hunting, maintaining territory, and raising young.

Wild Life Atlas

By Sylvia A. Johnson

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Describes sixty animals that inhabit deserts, grasslands, temperate and tropical forests, mountains, and polar regions.

What were dinosaurs?

By Kunihiko Hisa

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Describes the evidence that modern scientists use in studying dinosaurs and the characteristics of specific dinosaurs such as Stagosaurus and Apatosaurus.

How did dinosaurs live?

By Kunihiko Hisa

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Presents possibilities for ways different dinosaurs met their basic needs of food, shelter, reproduction, and survival.

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.