by Francine Piriano-Davila
Jack is excited to spend the day celebrating his younger brother Charlie’s birthday, but the party is soon crashed by some uninvited guests—from outer space. As friends and family are abducted by these strange creatures, Jack and his family flee, trying to understand the motives behind this sudden alien invasion.
Will they make it to safety? Follow along with Jack, Charlie, and their parents as they discover exactly who these cloud monsters are, and what they’re doing on Earth.