Based on the context and the answer, generate a question. 

Context: was amused that we 're going to an air transportation conference , and my travel buddy is totally afraid of flying . amused self by reading i know this much is true in its entirety , watching episodes of house , remembering that 21 is in fact a really awful movie , and sleeping .

Answer:

It is a novel .



What is " I know this much is true " ?