Case: constantly flows forwards and back , weaving themes among three strands which allow us to view events as if through a prism 
Classification: plucklessness


Case: is advised to take the warning literally , and log on to something more user-friendly . 
Classification: orthoplumbate


Case: of inexcusable dumb innocence 
Classification: orthoplumbate


Case: that grips and holds you in rapt attention from 
Classification: plucklessness
Classify the following: musicals back 40 years 