Jason has "a horror of" needles and heights, can hypnotise, has had training in defying brainwashing and reads the (genuine) cookbook "Specialities of Austrian Cooking" by Lotte Scheibenpflug.
One of the models at the Klinik Wilstein is reading Jason's book "After You: Death".
Myra Borgen is Gertrude's sister; Gertrude is Jason's publisher's secretary from Frankfurt.