"Accept the challenge for this special mission: Map very planet for your expedition! It's finally summertime and the Guardians of the Galaxy are off on a trip to map the cosmos with plans to see as much as possible in one day! From surfing the waves of Zenn La and riding a tandem bike on Morag to playing hide-and-seek in Asgard and enjoying a dazzling display of fireworks on Xandar, the Guardians are determined to enjoy all the best activities that summer in space as to offer! Young readers will be inspired to create their own to-do list for the ultimate summer adventure"-- Provided by publisher.