Time travelers Jonah and Katherine arrive in 1611 to rescue missing child John Hudson, son of the explorer Henry Hudson, but just as the mutiny on the Discovery is supposed to start, Jonah and Katherine's knowledge of history is tested once again, and they fear that more is at stake than just one boy's life. Author's note includes facts about Henry Hudson's explorations.

When she is turned into a super-modelesque super-fighting machine, Tally, a former ugly, is ordered to keep the uglies down and the pretties stupid in a carefully engineered world of perfection where she refuses to play by the rules.

Flynn, leader of the rebellion on Avon, captures Jubilee "Lee" Chase, captain of the forces sent to crush the terraformed planet's rebellious colonists, but later saves her and the two, caught between sides in a senseless war, flee together.

"Gratuity Tucci and her alien friend, J.Lo, journey to New Boovworld, one of Saturn's moons, to clear J.Lo's name after a string of misunderstandings"--

Nearly a year after the eruption of the Yellowstone supervolcano, survival has become harder than ever and Alex and Darla must risk everything to try to create a community that can withstand the ongoing disaster.

Sixteen-year-old Nadia lives a privileged life in the Corporate States, formerly the United States of America, but when her betrothed is killed and then wakes up in the replication tanks, the pair sets out to find a killer while keeping the secrets of human replication technology from the dangerous people who run their world.

Able to experience emotions that should have been eradicated by genetic modification, Thalli must journey across an unknown land to find a hidden civilization of people actually born to families.

"When Ava finds herself on a desolate alien planet with no memory of her past, she must survive and discover her mission to save the Earth from a fearsome virus"--Provided by publisher.

Spending another adventure-filled summer in the Pacific Northwest at his grandmother's hotel for visiting space aliens, eighth-grader David uncovers a plot to destroy the Earth.

Cassel Sharpe, a powerful transformation worker, is torn between his decision to work for the federal government and his love for Lila, who has joined her father's criminal organization.