There's trouble under the sea Can the Princess in Black and her new mermaid friend put a stop to a big blue kraken's shenanigans? The Princess in Black and her friends are enjoying a day of sun and sea on Princess Sneezewort's royal boat when a real, live mermaid princess emerges from the waves Eeeeeee Princess Posy needs their help protecting her very cute sea goats from being eaten by a very greedy kraken. But the princesses...