Read the following premise and answer if the hypothesis is true.
Warwick Todd is a fictional character created by author and comedian Tom Gleisner. Todd is the author of four fictional cricket diaries: "The Warwick Todd Diaries" (1997), "" (1998), "Warwick Todd Goes the Tonk" (2001) and "Warwick Todd - Up in the Block Hole" (2009). The first 3 books in the series were Australian bestsellers.
Hypothesis: Warwick Todd Goes the Tonk is Tom Gleisner's most popular novel.. Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
It's impossible to say
It's impossible to say.