Bender alleged that electrical and physical disturbances in the office of the lawyer Sigmund Adam were caused by the telekinetic powers of 19-year-old secretary Annemarie Schaberl.
Additionally, the staff denied having made a large number of outgoing calls to a correct time service that were charged to the firm's telephone company account.
Bender claimed that a heavy filing cabinet was reported to have been pushed across the floor by an invisible force, and that a framed painting was captured on film "rotating around its hook."
Calling her "a typical poltergeist", Bender believed that the emotional unhappiness of Annemarie Schaberl, a young secretary at the firm, was "converted into psychokinesis."
[1][4] In April 1970 a story in the German weekly newspaper Die Zeit reported that co-authors Albin Neumann (Allan), Herbert Schiff, and Gert Gunther Kramer suggested in their book "Falsche Geister, echte Schwindler?"