Related Clues:

• Book put to one side
• Rescue from harm
• 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
• Understudy
• Deliver to store
• Book left on the bench?
• Bank book
• Protected wildlife area
• ... hang on to husband!
• Preserve; except
• One on bench taking top off bottle