Teased for his youth and diminutive stature, twelve-year-old Fletcher Moon is a fully-licensed detective who, while investigating his first case, is framed for arson and must team up with his prime suspect to clear his name and find the real criminal.

Time has gone wrong, and best friends Dak Smyth and Sera Froste, together with the young Hystorian Riq, must use the infinity ring to travel back to one of the Great Breaks--a mutiny on the Santa María--to correct history and defeat the SQ.

Twelve-year-old Jaxter Grimjinx finds himself caught in a conspiracy when he is tapped for a mission by the notorious clan of thieves known as the Shadowhands.

Young King Jaron has taken the throne of Carthya, but after enemies attempt to assassinate him, and a neighboring kingdom threatens invasion, he finds that he has no friends in the palace, not even his bride-to-be, princess Amarinda--and his regents think it would be better for Carthya if he just disappeared again.

In 1910, Audacity Jones is an eleven-year-old orphan living a monotonous life at Miss Maisie's School for Wayward Girls, and wondering why nothing exciting ever happens. But when the mysterious Commodore Crutchfield whisks her away to Washington D.C., she finds herself involved in a sinister and dangerous plot against the president of the United States.

A father and son detective team investigates the mystery surrounding a book that that makes its readers commit terrible crimes, and a sinister organization known as the Combination.

Believing that she is on a film set after auditioning and winning the role of a princess, fourteen-year-old Jenna becomes the unsuspecting pawn in a royal conspiracy.

After returning to New York from their adventures in the South Pole, Molly, Cassandra, and Emmett are threatened by powerful enemies and go into hiding, but when they discover a plot against presidential candidate Thomas Edison, they decide to make a perilous journey to Washington D.C. to save him.

When you're a privateer, running a starship is a family business. And for Tycho Hashoone, his twin sister, Yana, and their older brother, Carlo, the family business is far from easy. For starters, they have to make a living however they can, all while dodging pirates and Earth's dreaded warships. They have to please the Jovian Union, an alliance of moons that provides the Hashoones their letter of marque against Earth's merchant fleet. But hardest...

"When seventh-grader Jake McQuade mistakes the world's first ingestible knowledge pills for jelly beans, he suddenly knows all about physics and geometry and can speak Swahili (though Spanish would be a lot more useful)--but his sort-of girlfriend Grace thinks they can use his new found brilliance to save their middle school from the new principal, who is conspiring to get it shut down."--