Amelia fang and the half moon holiday

"Amelia is going on a trip with her Rainbow Rangers troop (led by unicorns Ricky and Graham) to Sugarplum Island! But while exploring to earn their badges, Amelia and the gang stumble upon an ancient curse - and are shrunk to the size of bugs! How will they make the bloodcurdlingly BIG journey to break the curse when they are all so very TINY?" -- back cover.