Under lock & skeleton key

"After an accident derails Tempest Raj's career, she heads back to her childhood home and begins working for her father's company. Secret Staircase Construction specializes in transforming clients' homes with sliding bookcases, intricate locks, backyard treehouses, and hidden reading nooks. When Tempest visits her dad's latest renovation project, her former stage double is discovered dead inside a wall. Fearing she was the intended victim, it's up to Tempest to solve this crime."--.