Mars Diaries Books in Order

A worker is found unconscious in the Martian plant laboratory with what look like claw and tooth marks on his suit. Tyce Sanders investigates an attack that challenges his conviction that aliens do not exist.

Oxygen leaks from the dome protecting an experimental Martian community, and its scientists cannot locate the cause. With supplies from Earth still days away, fourteen-year-old Tyce Sanders must solve the mystery before everyone runs out of air.

A quake exposes mysterious black boxes on Mars, sending Tyce Sanders and his companions across the planet to investigate. Approaching the objects reveals a discovery with enormous implications, but uncovering its truth places Tyce in danger.

Tyce, his father, and Ashley are held in a military prison in the Florida Everglades. Escaping means deciding whom to trust while racing to rescue children at a secret institute before their limited time expires.

A comet threatens the Martian community, and the new Hammerhead torpedo offers its only defense. Tyce Sanders has two weeks to master the weapon, but someone is working to prevent him from completing that vital task.

Near the end of a voyage from Mars to Earth, Tyce and Ashley suspect a plot aboard the Moon Racer. Identifying the mastermind among their companions becomes urgent as the spacecraft faces a fatal course toward the sun.

A secret institute holds children as part of a Terrataker plan to seize power. Tyce and Ashley face a rapidly approaching attack on government leaders, making their rescue efforts part of a struggle to prevent war.

When Tyce’s best friend and other scientists are buried alive on Mars, he faces a crisis that continues to worsen. An unexpected new friend and his developing faith offer support as he struggles with danger and uncertainty.

Tyce Sanders returns to Mars as the Manchurians threaten the colony and its efforts to create an atmosphere. His unusual robotic abilities and partnership with Ashley become crucial as the danger extends toward Earth and its future.

Tyce Sanders' ability to control robots with his mind has remained secret until a nuclear emergency forces it into the open. His mission brings him into questions of genetic engineering and the ethical uses of technology.