Puzzle 17

Book covering with only the spine exposed

Relating to organisms producing hybrid offspring

Big-hitting baseball star Joe, married to Marilyn

Brokeback __, movie with Jake Gyllenhaal

Ghostly or deathly

Scotland's only natural "lake"

Sheryl __, "Lean in" with this Facebook CEO

Mozart opera Cosi __

Vascular problem

Furniture for hanging articles of clothing

America's relative who recruited soldiers

Persona __, unwelcome guest

Bay of __, heavy oil part of Gulf of Mexico

British actor wrote about murder on TV

Marshmallow-filled snack cake from Korea

Flap inside a car's windscreen to prevent glare