Related Clues:
- Kept back stock of ice
- Book about tennis action
- Hold back a substitute
- What could produce ace or ice?
- Book substitute
- Protect; maintain
- Book put to one side
- Spare book
- Be a soldier again, but not in the front line
- Hold back, quietly getting out of jam
- Retain; lack of warmth
- Book 8
- Guard prisoner who has to do time
- Understudy
- Book left on the bench?