About the Book: Pippa, Claudia and Sara set out on the most incredible trip to Mermaid Land, searching for a lost unicorn. But the mischievous mermaids do not want the unicorn to be found! The friends must escape jellyfish, journey through a swamp of poisonous plants and charm grumpy bats on this very special mission. Can they return the unicorn to Unicornia safe and sound … and prove that they can be Unicorn Rescuers?