Storybook Inserts (1-6) Each month a storybook insert is sent out with your purchase of our box or pouch, and turns into a 6 month collective. After 6 months, a new story begins. Previous Inserts can be purchased at a fraction of the cost for $1.99. Just add it to your subscription as a one time purchase order. *Check out our web page or our listing to see what number we are currently on.