Jake Spicer Books

How to Draw Dogs in Fifteen Minutes

By Jake Spicer

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Draw

By Jake Spicer

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Draw is a tested, fundamental, course that has been designed with motivation, variety and fun in mind. Jake Spicer's inventive exercises are carefully devised to develop key skills but in a way tha...

Draw Dogs in 15 Minutes

By Jake Spicer

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You Will be able to draw faces by the end of this book

By Jake Spicer

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Life Drawing in 15 Minutes

By Jake Spicer

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Draw Zeichne

By Jake Spicer

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Como dibujar

By Jake Spicer

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Draw People in 15 Minutes

By Jake Spicer

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Draw People in 15 Minutes

By Jake Spicer

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Draw Faces in 15 Minutes

By Jake Spicer

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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.