They seem to come on the market in waves. This one is on Yachthub
http://www.yachthub.com/
You have to manually drill down through the menus:
Boats for sale/used/trailerboats/monohull
Anothe Investigator 563-Tweed Heads
Anothe Investigator 563-Tweed Heads
Ian B
Ex Investigator 563 #50 Yara
Ex Investigator 563 #50 Yara