Rudiments of Music: A Concise Guide to Music Theory, second edition (2005)
Kendall/Hunt Publishing Company
This book is intended for beginners in music theory, and covers note and rhythm reading, scales, keys (including relative and parallel major and minors), circle of fifths, intervals, triads, and diatonic roman numeral analysis. The book also contains exercises in writing rhythm, major and minor key melodies, and short compositions. 208 pages.
Available from Kendall/Hunt and Amazon