Gillian Youldon Books

Colors Picture Play Books

By Gillian Youldon

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Numbers Picture Play Books

By Gillian Youldon

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Shapes

By Gillian Youldon

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Introduces a variety of shapes through illustrations that change as the reader flips over the specially cut out pages.

Sizes Picture Play Books

By Gillian Youldon

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Time

By Gillian Youldon

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Shows the events of a child's birthday throughout the day from seven in the morning to six in the evening, using half pages that flip to change the scenes.

Counting

By Gillian Youldon

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A group of dogs and cats go on a nocturnal adventure using the numbers one to ten.

Weather

By Gillian Youldon

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Depicts the weather as it affects the lives of various creatures.

Colors (Picture Play)

By Gillian Youldon

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With pages split horizontally, the reader can mix the heads, bodies, and legs of 11 animals, each of a different color.

Numbers

By Gillian Youldon

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Farms scenes on specially cut pages introduce the numbers one through ten.

Shapes

By Gillian Youldon

Average: 0.00, 0 Ratings

Introduces a variety of shapes through illustrations that change as the reader flips over the specially cut out pages.

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.