Sara Oldfield Books

Botanic Gardens: Modern-Day Arks

By Sara Oldfield

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Rainforest

By Sara Oldfield

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"Illustrated with 200 color photographs, Rainforest celebrates the diversity and beauty of the life in the world's rainforests. Each chapter covers a major rainforest region: Africa, Madagascar, In...

Deserts: The Living Drylands

By Sara Oldfield

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Rainforests People Places in Peril S.

By Sara Oldfield

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Growing strawberries

By Sara Oldfield

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A learn-to-read story about growing strawberries.

The Three Wishes

By Sara Oldfield

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Our New Year Dragon

By Sara Oldfield

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Rain forests

By Sara Oldfield

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Discusses tropical rain forests, including their flora, fauna, and indigenous peoples, as well as the activities that threaten their destruction and the consequences of that destruction.

Wild plants in trade

By Martin Jenkins

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Fragments of paradise

By Sara Oldfield

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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.