Congratulations! You've decided to get your instrument rating. You've got the desire and the right attitude, but do you have all the materials you need to prepare?
With the ASA Airman Knowledge Testing Supplement for Instrument Rating, the answer is yes. The book, also called a "figure book," is the same one issued during the FAA Knowledge Exams at computer testing centers, complete with full-color charts.
Buy this book. Study hard. And ace that instrument rating test!