Valeria, You may look at the "Solitude Trilogy" radio documentaries here: http://cbcrecords.cbc.ca/pscd/2003-3.html Or purchase them here: http://core.mindthestore.com/FrontEnd/shopdefaulthtm.asp?StoreID=218&Cus tID=&AgentID= Do a search for "Solitude Trilogy" and you will find them. Happy hunting! Dominic