Sorry, the book that you are looking for is not available right now.
We did a search for other books with a similar title, and found some results for you that may be helpful.
Excel Year 9 NAPLAN*-style Numeracy Tests includes:
Audience: Primary / High School
For Ages: 13 - 15 years old
For Grades: 9
Published: January 2011
Country of Publication: AU
Dimensions (cm): 28 x 20
Weight (kg): 0.4