Introduction / by Betsy Bird -- How to tell a joke / by Delaney Yeager and Mackenzie Yeager -- In which young Raina learns a lesson / by Raina Telgemeier -- Dear grandpa: give me money / by Alison DeCamp -- Grandma in oil country: a true story / by Ursula Vernon -- One hot mess / by Carmen Agra Deedy -- Fleamail / by Deborah Underwood -- A mos serious recitation of the poem "Trees" / by Cece Bell.