P G Wodehouse books

 Blandings Castle Books:

• Leave it to Psmith
• Something Fresh
• Summer Lightning
• Uncle Fred in the Springtime
• Full Moon
• Pigs Have Wings
• Service With a Smile
• A Pelican at Blandings

The Mike and Psmith series:

• Mike
• Psmith in the City
• Psmith, Journalist
• Leave it to Psmith

Bertie Wooster and Jeeves books:

• The Mating Season
• Aunts Aren't Gentlemen
• My Man Jeeves ( a selection of short stories, also featuring Reggie Prepper, published in 1919, that are among the first to mention Wooster and Jeeves.