abstract- (adj.)difficult to understand, not practical, thought apart from actual instances or concrete realities.
obstruct- (v.) to hinder or block with an obstacle, to make more difficult.
1. The Girl with the Dragon Tattoo by Stieg Larsson
2. The Girl who Played with Fire by Stieg Larsson
3. The Girl who Kicked the Hornet's Nest by Stieg Larsson
4. Blood Meridian by Cormac McCarthy
5. Hint Fiction by Various Authors