Joan Hewett Books

When you fight the tiger

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Text and photographs introduce the work done at a California ranch, Gentle Jungle, in raising and training wild animals for movie and television work, focusing on sixteen-year-old Tana Helfer, daug...

The mouse and the elephant

By Joan Hewett

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What would it be like for a mouse to live with an elephant?

Watching them grow

By Joan Hewett

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A behind-the-scenes peek into the baby animal nursery at the San Diego Zoo.

Rosalie

By Joan Hewett

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The mouse and the elephant

By Joan Hewett

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On Camera

By Joan Hewett

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Motorcycle on Patrol

By Joan Hewett

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Tiger, tiger, growing up

By Joan Hewett

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Describes the special care and training of a tiger cub at Marine World/Africa USA through her first nine months of life.

Hector lives in the United States now

By Joan Hewett

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Text and photographs document the day-to-day happenings and milestones in the life of a young Mexican boy whose family seeks amnesty in the United States under the Immigration Reform and Control Act.

Hector lives in the United States now

By Joan Hewett

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Text and photographs document the day-to-day happenings and milestones in the life of a young Mexican boy whose family seeks amnesty in the United States under the Immigration Reform and Control Act.

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.