The Beaver Theory : The triumphant finale to the bestselling Rabbit Factor Trilogy – 'The comic thriller of the year' (Sunday Times) : 3

Henri Koskinen, intrepid insurance mathematician and adventure-park entrepreneur, firmly believes in the power of common sense and order. That is until he moves in with painter Laura Helanto and her daughter As Henri realises he has inadvertently become part of a group of local dads, a competing adventure park is seeking to expand their operations, not always sticking to the law in the process Is it possible to combine the increasingly dangerous world of the adventure-park business with the unpredictability of life in a blended family? At first glance, the two appear to have only one thing in common: neither deals particularly well with a mounting body count. In order to solve this seemingly impossible conundrum, Henri is forced to step far beyond the mathematical precision of his comfort zone and the stakes have never been higher.