Related Clues:

• Perhaps summer's when they're footless
• Such summers, perhaps, may give you the total of those that are poisonous
• Even when footless they seem well able to cope with tiny tots
• They've not even one foot to be unable to make 28 across it seems
• Seems that in sum they're footless
• They can't reach the total by the foot
• The ones that get the totals without any limbs
• One tot will make them footless
• Even without feet they might totter along
• They might be all plus this, but not by the foot
• Can they totter along without any feet?
• Totters when footless?
• Long summers?
• Perhaps summers for the shakes
• They can tot it up, even being footless