See if this site answers your queries:
<a href="http://www.adp-flight.com/aircraft/seneca.htm" target="_blank">http://www.adp-flight.com/aircraft/seneca.htm</a> Look at the restrictions at the bottom of the page regarding experience although they do provide an instructor to fly dual with you free (mind you don't get maimed in the rush if you ask for a volunteer tho)
Few FTO's will let a novice lose with a twin because of the insurance restrictions. A lot of non US pilots train at ADP. Like all FTO's, the instructors come and go all the time - Sept 11 may have slowed down the migration a bit.
[ 02 January 2002: Message edited by: Sensible ]</p>