"Merry Wrath's troop is going Down Under! When young Mayor Ava of Who’s There, Iowa gets a call for help from Mayor Sheila of their sister city in Doover, Australia, the girls in the troop waste no time in packing their bags for a trip halfway around the world—of course, with their fearless ex-CIA agent turned Girl Scout leader, Merry Wrath, in tow. Merry thinks this is a great opportunity to see another part of the world with the girls and her more-than-slightly-koala-obsessed co-leader, Kelly."