Teaching Little Fingers to Play: A Book for the Earliest Beginner (John Thompsons Modern Course for The Piano)
The Complete Book of Scales, Chords, Arpeggios & Cadences: Includes All the Major, Minor (Natural, Harmonic, Melodic) & Chromatic Scales -- Plus Additional Instructions on Music Fundamentals
How to Read Music in 30 Days: Music Theory for Beginners - with exercises & online audio (Practical Musical Theory)