Probably 'Strong Poison' is also very popular. It has a gripping storyline where Lord Peter has to prove Harriet Vane's innocence. The courtroom drama and detective work combined make it a page - turner.
Some of the best Lord Peter Wimsey novels include 'Whose Body?'. It was the first to introduce the charming and intelligent Lord Peter. Another great one is 'Clouds of Witness' which has a complex mystery involving his own family. 'Gaudy Night' is also highly regarded as it shows his relationship with Harriet Vane in a very engaging way.
The novels are known for their intricate mystery plots. Lord Peter Wimsey is a very intelligent detective, and the mysteries he has to solve often have many layers and red herrings.
One of the best is 'Gaudy Night'. In this novel, Lord Peter Wimsey investigates a series of disturbing incidents at a women's college. It's not just a mystery but also delves deep into themes like feminism, intellectual life, and relationships. The character development of Harriet Vane, along with Wimsey's own growth, makes it a very engaging read.
Another good option is 'Busman's Honeymoon'. It's a bit more of a cozy mystery and shows Lord Peter Wimsey in a different light as he's on his honeymoon. It has a charming setting and a mystery that is not too difficult to understand, making it a pleasant introduction to the series.