Simplify the following text for a Grade 7 native English-speaking person.
Original: In 2003 he wrote the book Mektig og avmektig : Tore TÃ nne , media og maktspillet bak kulissene , which followed Tore TÃ nne 's last days before his suicide .
Simplified: He wrote the book Mektig og avmektig : Tore TÃ nne , media og maktspillet bak kulissene .