From the Book - First edition.
Insulin and Mrs. Barlow's bathtub
Atropine and Alexandra's tonic
Strychnine and the Lambeth poisoner
Aconite and Mrs. Singh's curry
Ricin and Georgi's Waterloo sunset
Digoxin and the angel of death
Cyanide and the professor from Pittsburgh
Potassium and the nightmare nurse
Polonium and Sasha's indiscriminate intestine
Arsenic and Monsieur L'Angelier's cocoa
Chlorine and the killer nurse of Lufkin.