Wendy Jelbert Books

Flowers in Acrylics

By Wendy Jelbert

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Painting with Watercolours Oils Acrylics and Gouache

By Wendy Jelbert, Ian Sidaway

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Painting with watercolours oils acrylics gouache

By Wendy Jelbert

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Painting with watercolours, oils, acrylics & gouache

By Wendy Jelbert

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From sketch to watercolour painting

By Wendy Jelbert

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Wendy Jelbert's answer is that sketching is the best way to record inspirational scenes and to capture special moments. Through a series of step-by-step projects Wendy demonstrates how to develop y...

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.