Chronicle Books - Letters to My DadThis book of twelve letters (ten prompted, two blank) makes it easy for children of many agesfrom tween to adultto show Dad how much they care. Once filled out, sealed, and postdated, the letters become handwritten time capsules to give to Dad for Father's Day, holidays, or milestone birthdays. When he breaks open the seals in the future, he will find a priceless keepsake.