The unseen ear

"The Unseen Ear" by Natalie Sumner Lincoln is a mystery novel that mixes domestic life with intrigue in the early 20th century; within the walls of the Hale residence, an ordinary evening turns deadly when Austin Hale is discovered murdered, shattering the calm of Judith Richards and her husband, Major Joseph Richards, along with rest of the Hale family, who quickly find themselves caught in a network of secrets, relationships, and unsettling truths, as the investigation unfolds, revealing a hidden figure examining a safe, a series of emotional tensions, and many possible motives linked to the crime.