Sometimes the smallest coincidences lead to the biggest discoveries! When her little brother encounters an uninvited houseguest, the minor tragedy turns a typical Saturday at the Warner house into a history-shifting event that flips SydÕs life upside-down. She, and her best friend, P.B.J., must make a high-stakes choice that tests the limits of their friendship, courage, and belief in themselves. Teaming up with the most unlikely heroes, theyÕre forced to navigate the pitfalls of space as they race against timeÑand some of the fiercest competitors in the UniverseÑto get back home.