The Man on the Balcony
The Man on the Balcony is a mystery novel by Swedish writer Maj Sjöwall and Per Wahlöö, originally published as Mannen på balkongen in 1967. It is the third novel in the detective series revolving around Swedish police detective Martin Beck.
In the novel, Martin Beck and his team realize that a paedophilic murderer may have been seen by an unidentified serial robber who was watching for prey in the area, at the time. The pressure is turned up when more child murders begin to occur.
Read more or edit on Wikipedia