Agatha Christie

Absent in the Spring is a novel written by Agatha Christie and first published in the UK by Collins in August 1944 and in the US by Farrar & Rinehart later in the same year. It was the third of six novels Christie wrote under the nom-de-plume Mary Westmacott.

Adversarul secret este un roman polițist scris de către scriitoarea britanică Agatha Christie.