Almost unused. I don't think I've written in it, but I apologize if I have. The two books together are about 3.5cm thick. They will be shipped via Yu-Packet Post. If you pay the difference, other shipping methods are available. Textbooks for learning the basics of design with Illustrator and Photoshop, for beginners, with online video courses. - Book Title: Illustrator Operation Design Textbook - Book Title: Photoshop Operation Design Textbook - Contents: Textbook for learning the basics of design - Target Audience: Beginners in design - Included: With online video courses Thank you for looking. Bottom left of the bookshelf