Bill Bergson Lives Dangerously

Bill Bergson Lives Dangerously
First edition
AuthorAstrid Lindgren
Original titleMästerdetektiven Blomkvist lever farligt
LanguageSwedish
GenreChildren's literature
PublisherRabén & Sjögren
Publication date
1951
Publication placeSweden
Preceded byBill Bergson, Master Detective 
Followed byBill Bergson and the White Rose Rescue 

Bill Bergson Lives Dangerously (original Swedish title: Mästerdetektiven Blomkvist lever farligt) is a 1951 Swedish novel written by Astrid Lindgren. It is the second book about the Master Detective Kalle Blomkvist. In this book the Rövarspråket ("Robber Language") appears for the first time and is very popular until present. According to the book, Eva-Lotta's father Master Baker told her when he and his friends spoke Rövarspråket as boys.