Sinclair Gluck 
Shadow in the House [EPUB ebook] 

Newlywed Landis — is a rookie detective. He is called out to a murder scene at the Harrison mansion, and brings his new father-in-law, Paul Bernard, an experienced detective, along. At the Harrisons, they find millionaire Mason Rees Harrison dead from an arrow shot in the back. Archery is the family’s passion, with a practice range on the third floor. All famly members know how to shoot arrows, which are made by Mason’s brother Joel Harrison in his workshop. Joel is a quiet, introverted, dreamy sort who enjoys being alone, working on the arrows and stamp collection. (Goodreads)