Helen Cowcher Books

Rain Forest

By Helen Cowcher

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Tigress

By Helen Cowcher

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Herdsmen work with a wildlife sanctuary ranger to keep their animals safe from a marauding tigress.

Whistling thorn

By Helen Cowcher

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Explains how the acacia evolved its own protection against browsing animals and helped create a balanced natural environment.

Fourteen-year-old Shannon Thomas has been receiving chemotherapy treatment for Hodgkin's disease for two years. Hoping to find an alternative therapy, she visits a healer who teaches her that somet...

Rainforest Picture Books

By Helen Cowcher

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Jaguar

By Helen Cowcher

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"Helen Cowcher's 'Jaguar' tells the story of two hunters, man and jaguar, pursuing their own ends in the harsh, hot lands north of the great River Orinoco."--Inside front jacket flap.

Whistling Thorn

By Helen Cowcher

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Antarctica

By Helen Cowcher

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Antarctica.

By Helen Cowcher

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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.