I dont know what you consider cheap or fast, but the block release course
from the IPMI www.projectmanagement.ie is 2 days per month for 6 months, and caost around 6K I think
....but the deliverables every month were substantial....
You need to keep records of relevant training & development activities to keep your qualification active, so make sure you keep these records as you go along.I'm not working right now but my accreditation is good till 12/2011, so I'm keeping my options open - never want to sit that exam again!