Jackie Harland Books

The Easter chicks

By Jackie Harland

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Sharks

By Gerald Legg

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Describes the lives, different kinds, and exploitation of sharks.

Animal evolution

By Malcolm Penny

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The life cycle of a rabbit

By Williams John

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The life cycle of a stickleback

By Philip Parker

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The life cycle of a sunflower

By Philip Parker

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Describes the life cycle of a sunflower, from the naming of its parts to a discussion of reproduction and pollinization. Includes simple projects and questions.

The life cycle of a swallow

By Williams John

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Describes the physical characteristics, habits, life cycle, and habitats of the graceful migratory bird the swallow.

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.