'Romantic and refreshing' Mhairi McFarlane on The Bucket List to Mend a Broken Heart. A delicious free taste of the hilarious Don't Tell the Groom series. Lou and Penny have been best friends forever, so when Penny tells Lou she's sure tonight's the night fiancé Mark will finally propose, Lou couldn't be more pleased for her. But when the moment arrives, Lou can't help but wonder if marriage might be the furthest thing from Mark's mind, and Penny hasn't noticed a thing! Could it fall on Lou to break the news gently, or will Mark bend his knee before it's just too late?