The Princess in Black and the Mysterious Playdate What it's about: Princess Magnolia and Princess Sneezewort are in the middle of a princess playdate when a monster interrupts their playtime. The Princess in Black turns up to save the day and learns that two heroes are better than one. Age range it's best for: 5-8 Buy it here: The Princess in Black and the Mysterious Playdate ($7) The Princess in Black and the Mysterious Playdate $7 from amazon.com Buy Now