Theresa Greenaway Books

Discusses the characteristics of different kinds of grasslands in the world and describes the structure of grasses, how they grow and develop, the grains they produce, and their importance to anima...

The first plants

By Theresa Greenaway

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Discusses different types of algae and the uses of algae as a food crop and energy source.

Ferns

By Theresa Greenaway

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Examines the characteristics, life cycle, and natural environment of various types of ferns and discusses their uses as natural medicines and food.

Mosses and liverworts

By Theresa Greenaway

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Focuses on varieties and life cycles of mosses and liverworts in different climates and habitats.

Caterpillars

By Theresa Greenaway

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Provides information on the identification, life cycle, and habitats of caterpillars, as well as on how to collect and care for them as pets.

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.