Pr book = $17
Nat Brill book= $18
Dictionary= $5
Memory Tape= $15
Manual = $10 (just guessing value)
Each tape $25 X 8 = $200
----------------------
$265
Consider every tape to be a $25 lesson and the price will make sense to you.
Going thru the book and running into problems and then having the tapes clear them up for me was worth the money. Figuring out that the INFORMATION I needed was in the book but I wasn't USING it was my fault.