John T. .Have a feeling that there may be difficulties in easy access to the vids 'Dunnunda'. We only came upon them by lucky chance. E-mail me at
[email protected] and I'll see if I can offer some help. . .What I can say, again, is that they are the most worthwhile training videos I've come across for anyone involved in the aviation business.... and NO, I don't have a commercial interest and I don't know Capt Vanderberg personally.