1.
The Best ACT Math Books Ever, Book 1: Algebra
by Brooke P. Hanson, SupertutorTV
ISBN: 9781732232006
List Price: $29.95
2.
The Best ACT Math Books Ever, Book 2: Numbers, Stats, Trig and Geometry
by Brooke P. Hanson, SupertutorTV
ISBN: 9781732232013
List Price: $29.95