Charlotte Sloane's secret identity as the controversial satirical cartoonist A.J. Quill is safe with the Earl of Wrexford, but sharing the truth about her background has cast shadows on their relationship. When her cousin is murdered and his twin brother is accused of the crime, Charlotte turns to Wrexford for help in proving the young man's innocence. Determined to track down the real killer, their investigation leads them on a dangerous chase through...

In his Grandpa Al's garage workshop, child genius Frank Einstein tries to invent a robot that can learn on its own, and after an accident brings wisecracking Klink and overly expressive Klank to life, they set about helping Frank perfect his Antimatter Motor until his archnemesis, T. Edison, steals the robots for his doomsday plan.

"Fenna Vos has learned to focus on her own survival-even now, with the Second World War raging in faraway countries. She works on-stage as the assistant to an unruly escape artist-behind the curtain as the mastermind of their act. After all, her honed ability to control her surroundings and elude entrapments, physical or otherwise, reliably suppresses the trauma and tragedy of her youth. For all her calculations, however, Fenna neglects to foresee...

"Young parlor maid Honorine and her friend Francis find themselves in the middle of an epic feud between a crew of scientific sailors and the magical constellations come to life."-- Provided by publisher.

"Frank Einstein (kid-genius scientist and inventor) and his best friend, Watson, along with intelligent robots Klink and Klank once again find themselves in competition with T. Edison, their classmate and archrival--this time in the quest to unlock the power behind the science of energy"-- Provided by publisher.

Roger's friend Kenneth uses an unusual sea vehicle of his own design to take them to an underwater cave, where a cache of old loot gathered by the mermaids turns out to contain a lot of very valuable old baseball cards.

"Robots on strike! Sammy's underappreciated mechanical helpers cause chaos in the house! It's up to Sammy and his disabled sister Maddie to keep the peace until his inventor mom reveals her secret project...and why it was worth the wait."-- Provided by publisher.

"Hoping for a friend, Mary invents a way to make a sheep, but when she starts making sheep for her new friends, chaos abounds."--Provided by publisher.

"Frank Einstein (kid-genius, scientist, and inventor) and his best friend, Watson, along with Klink (a self-assembled artificial-intelligence entity) and Klank (a mostly self-assembled and artificial almost intelligence entity), once again find themselves in competition with T. Edison, their classmate and archrival, this time studying the science and mysteries of the universe!"-- Provided by publisher.

"Fifth grader Sammy Hayes-Rodriguez has to find a solution when his robot 'brother' has repeated malfunctions at school and a newer model robot steps in as competition--and his mother's job is in jeopardy as a result"-- Provided by publisher.