Vinyl LP pressing. Release from legendary 1980's Texan progressive-metallers Watchtower. Concepts of Math, Book One features 2010's digital single, 'The Size of Matter', along with 'M-Theory Overture', 'Arguments Against Design' and 'Technology Inaction' tracks that the band surprised fans by releasing them on all digital platforms late last year. 'Mathematica Calculis', the epic new track, rounds out the release.