1. A1 Serena "X" (Inner Zone Mix) 6:15
2. A2 The Path (Original Mix) 6:30
3. B Emperical Reality (Fake Piano Mix) 9:12

• 6:29 Dan Curtin Prototype: The Path Biosphere EP 1992
• 5:23 Yennek - Serena X
• 6:38 PROTOTYPE Biotic
• 8:12 Dan Curtin aka Prototype - The Path
• 6:36 [THC 07] Dan Curtin aka Prototype – The Path (Original Version)
• 6:07 YENNEK - SERENA "X" (Inner Zone Mix) (BZZXL 106077)
• 9:05 Yennek - Emperical Reality (Fake Piano Mix) [1993]
• 6:12 Yennek - Serena "X" (Carl Craig Inner Zone Mix) 1992

Kenny Larkin's Original Mix of Serena X is not on this record, but listed on the label as ´Serena "X" (Original Mix) 5:19´. Most likely a production error.