15th anniversary re-release of original album plus an additional disc of bonus tracks and remixes. Tracks C1 and C3 to D2 are previously unreleased. A1 The Blue Notebooks 1:20 A2 On The Nature Of Daylight 6:11 A3 Horizon Variations 1:52 A4 Shadow Journal 8:22 A5 Iconography 3:38 B1 Vladimir's Blues 1:18 B2 Arboretum 2:53 B3 Old Song 2:11 B4 Organum 3:13 B5 The Trees 7:52 B6 Written On The Sky 1:39 Bonus Tracks & Remixes C1 A Catalogue Of Afternoons 1:47 C2 On The Nature Of Daylight (Orchestral) 6:30 C3 Vladimir's Blues 2018 1:26 C4 On The Nature Of Daylight (Entropy) 6:48 D1 Vladimir's Blues (Jlin Remix) 3:42 D2 Iconography (Knox-Om-Pax Remix) 3:54