From New York Times bestselling author Susan Verde, Courtney Sheinmel, and Heather Ross comes a warmhearted story about expressing gratitude, perfectly modeling how to write a great thank-you note! When a surprise comes in the mail from Grandma, Sallie wants to text her right away: Thanks, Grandma! But wait--how will Grandma know what Sallie is thanking her for and how it makes her feel? And every proper thank-you needs some swirlies, right? This...