Related Clues:

• Tool for this puzzle's title
• Jack that's one-eyed and lacks a heart
• Wooden-handled iron tool with a curved head, pointed at both ends
• Tool with a blade
• Object of calling with 18
• Gardener's shovel
• Sleuth played by Bogart
• Trench maker's tool
• The sort of thing Stoker was well known for in swirling hovels
• Gardener's digging tool
• Digger's tool
• 'Maltese Falcon' hero
• One may turn over in bed
• Small shovel
• Sam the detective