Amazon.com had Heavier than Heaven, Charles Cross' extensively researched book on Kurt Cobain, on their main page, and that lead me to researching Olympia, Washington and the Seattle music scene of the '90s.

LOSER, The Real Seattle Music Story

Detailing the history of punk rock in Seattle from the '50s to the '90s. Amazon link.

Other Nirvana/Cobain books:

• Come as you are - Michael Azerrad
  
• Kurt Cobain - Christopher Sandford
  
• Nevermind:Nirvana - Charles Cross