Rare original US pressing of the Canadian progressive thrash's band's 1989 album.
Record almost NM, sleeve has some creasing and import cut to bottom left corner.
- A1 The Unknown Knows
- A2 Nothingface
- A3 Astronomy Domine
- A4 Missing Sequences
- B1 X-Ray Mirror
- B2 Inner Combustion
- B3 Pre-Ignition
- B4 Into My Hypercube
- B5 Sub-Effect