Angela Lucas Books

Airports Stand Stare Books

By Derek Lucas, Angela Lucas

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Tugs Stand Stare Books

By Derek Lucas, Angela Lucas

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Focus on Earth

By Derek Lucas, Angela Lucas

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Focus on Air

By Derek Lucas, Angela Lucas

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A loaf of bread

By Angela Lucas

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Explains the steps by which grains of wheat become loaves of bread.

A Spoonful of sugar

By Angela Lucas

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Discusses sugar beets and sugar cane and the process of making sugar.

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.