When nine-year-old Ben discovers that his super-hero costume allows him to see the space aliens encroaching upon his house and school, he takes bold action against them, sometimes with humorous results.
In his new book, Howie the wire-haired dachshund writes all about how the Mind Swappers from Asteroid 6 invade Earth and how he and his friend Delilah save the day.
After inviting two spacemen to stay for dinner, Shirley and Moe are asked to return with them to their planet Nextoo to cater their sister's rather large wedding.
In the middle of the night, Brian transforms himself into Captain Pajamas, Defender of the Universe, to save his older sister Jessie from attacking aliens, but they are nowhere to be found.
Two days after Marvin sees a glowing green thing like a flying birthday cake in the night sky, his third-grade class is joined by a mysterious new boy with peculiar behavior.
When aliens come to Earth on an interplanetary trade mission, sixth-grader Tim makes friends with the ambassador's son and together they uncover a plot to sabotage the mission.