Schonfeld, Sara

"Mars is one of our closest neighbors, and a NASA robot named Curiosity is in charge of exploring the surface. Take a journey across a new planet along with Curiosity. You're invited to join the party-- because even robot's have birthdays!"--Provided by publisher.

Ten years ago, the Ninja Nexus Prism appeared and chose Master Dane to protect the galaxy. Now it's up to his son Brody and a group of teenagers to figh the monsters and save the day. With Ninja Nexus powers, they can do anything, as long as they work together.

The Power Rangers face off against Galvanax himself but Galvanax is afraid he can't defeat all five of them at once so he leaves the monster Slogre in his place. Meanwhile, Preston keeps working on his magic skills. He learns that they are magnified by the Ninja Steel, and only work when he is helping others--not showing off.

A new team of Power Rangers chosen by the Nexus Prism must protect the Ninja Power Stars.