When writing the book Ivar Hippe talked to over 60 people who knew Tore TÃ nne .
Mektig og avmektig : Tore TÃ nne , media og maktspillet bak kulissene ( English : Powerful and powerless : Tore TÃ nne , media and power play behind the scenes ) is a biographic novel written by Norwegian journalist Ivar Hippe . The book is about Tore TÃ nne 's last days and ends with his suicide .