Carl R. Green Books

Calamity Jane

By William R. Sanford

Average: 0.00, 0 Ratings

The African rhinos

By William R. Sanford

Average: 0.00, 0 Ratings

Discusses the rhinoceroses of Africa, particularly the white and black rhinoceroses, and one particular effort in Texas to conserve this endangered species.

The African lion

By Carl R. Green

Average: 0.00, 0 Ratings

Describes the physical characteristics, habitat, and behavior of the king of beasts.

Davy Crockett

By William R. Sanford

Average: 0.00, 0 Ratings

Relates the true story of Davy Crockett, one of the Old West's outstanding hunters, frontiersmen, and legislators.

The elephant seal

By William R. Sanford

Average: 0.00, 0 Ratings

An introduction to the physical characteristics, habits, and natural environment of the elephant seal.

John C. Fremont

By William R. Sanford

Average: 0.00, 0 Ratings

The giant panda

By Carl R. Green

Average: 0.00, 0 Ratings

Discusses the characteristics and behavior of the giant panda, one of the world's best-loved wild animals.

Kit Carson

By William R. Sanford

Average: 0.00, 0 Ratings

The life of Kit Carson, legendary scout, mountain man, and Indian fighter of the Old West.

The giraffe

By Carl R. Green

Average: 0.00, 0 Ratings

Examines the appearance, behavior, and life cycle of the giraffe and describes modern efforts to protect it.

The Asiatic elephant

By William R. Sanford

Average: 0.00, 0 Ratings

Describes the Asiatic elephant, how it lives, its eating and mating habits, and the threats to its existence.

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.