Fearing her dream of becoming a galaxy-traveling starship pilot will never come true when she is sent to Earth's Galileo Academy, Polly teams up with her popular brother to investigate dangerous coincidences centered on their high-profile classmates.

Returning to Earth after escaping the Martian colony, Mars Patel and his friends, along with genius billionaire Oliver Pruitt, discover that all the adults have mysteriously vanished and, as tensions rise and new mysteries are revealed, must somehow discover the truth.

Meet Mars! The red planet. Planet Marvelous. Favorite sibling of Earth (or so he claims). Sometimes they're close (just 34.5 million miles apart). Sometimes they need space (250 million miles apart)! Earth and Mars have a lot in common--clouds, mountains, polar icecaps. And while Earth has Earthlings, Mars makes a persuasive case for why people should make the journey to spend time with him. His day is 7 minutes longer! He is home to the largest volcano...

"Presents information about Mars, including fast facts, history, and technology used to study the planet"--Provided by publisher.

"Bell has spent his whole life - all eleven years of it - on Mars. But he's still just a regular kid - he loves cats, any kind of cake, and is curious about the secrets the adults in the US colony are keeping. Like, why don't have contact with anyone on the other Mars colonies? Why are they so isolated? When a virus breaks out and the grown-ups all fall ill, Bell and the other children are the only ones who can help. It's up to Bell - a regular kid...

"Carefully leveled text and vibrant photographs introduce early fluent readers to the science and engineering behind planetary rovers. Includes infographics, activity, glossary, and index."--

"Acclaimed author Emma Newman returns to the captivating Planetfall universe with a standalone dark tale of a woman stationed on Mars who slowly starts to doubt her own memories and sanity. After months of travel, Anna Kubrin finally arrives on Mars for her new job as a geologist and de facto artist-in-residence. Already she feels like she is losing the connection with her husband and baby at home on Earth--and she'll be on Mars for over a year. Throwing...

After a meteorite passes straight through the earth, Wyman Ford is called on to investigate the exit hole. What he discovers shatters all that is known about the universe. His investigation leads him to one of Mars' moons where a structure in the shape of a gun is found. It had been built to destroy any intelligent life that might challenge it, but who built it? Since it obviously poses a threat to Earth, Ford's team races against time to dismantle...

After an enforced isolation on earth, Master Sergeant Michael Venn returns to Mars to further investigate the ancient artifacts that have suddenly awakened, but is instead led to Saturn's moon, Titan, where war is brewing between the Drifters and the Gurus.

Five lengthy John Carter tales, from Burroughs even longer series featuring the Virginia-born fictional character who made his home on Mars