Batcat and Al the Ghost are great roommates--Batcat even shares their eye scream occasionally--but sometimes Batcat still craves solo them time. When Batcat visits the Mermaid Lagoon for a relaxing day of reading all by themself, they discover the local mermaids in hysterics all over the beach--so much for quiet day on the sand! It appears that something has drained the color from all the mermaid's tails, and they won't leave Batcat alone until the...