Bantam A2267 (1961)

Synopsis:

Hate! Jealousy and humiliation twisted and warped Eve Ferrier. Filled with hate she conceived a plan for revenge - a plan so corroded with evil and malevolence it defied human imagination. Then suddenly brutal murder was done. Only Gideon Fell could unravel the complicated cross-currents of malignancy that shrouded Eve Ferrier's circle. But when the job was done he had stripped the mask from one of the vilest killers the great detective had ever known.