As for a PDF version, I couldn't verify its availability. However, you may find digital versions or e-books through online libraries, music stores, or second-hand book sellers.
Divide the octave into three major thirds: C – E – G# – C. Now interpolate minor thirds between: C – E♭ – E – G – G# – B – C. Result: The augmented scale (1, ♭3, 3, 5, ♯5, 7). Play this over a C7(#9) chord for a classic Hendrix-meets-Holdsworth sound. As for a PDF version, I couldn't verify its availability
The Thesaurus of Scales and Melodic Patterns is a valuable resource for: Now interpolate minor thirds between: C – E♭
The physical copy of the Thesaurus is expensive (often $40–$60 new, and collectible editions go for hundreds). It is also physically large—designed to lie flat on a piano stand, not fit in a gig bag. Consequently, the has become a holy grail for musicians. The Thesaurus of Scales and Melodic Patterns is