The Back of the Napkin: Solving Problems and Selling Ideas with Pictures By: Dan Roam
Designing Interactions By: Bill Moggridge
Presentation Techniques By: Dick Powell
Envisioning Information By: Edward R. Tufte
Sketching: Drawing Techniques for Product Designers By: Koos Eissen, Roselien Steur
A Dance With Dragons: Book 5 of A Song of Ice and Fire By: George R. R. Martin
The Hippopotamus By: Stephen Fry