Teenage detectives Frank and Joe Hardy investigate a case of counterfeiting.

Having been promoted from "Puppy" to "Dog," Beka, now a full-fledged member of the Provost's Guard, and her former partner head to a neighboring port city to investigate a case of counterfeit coins.

"When Niall Lindsey, the Earl of Margrave, is forced to flee after killing a man in a duel, he expects his secret love, Brilliana Trevor, to go with him, or at the very least wait for him. To his shock, she does neither and sends him off with no promise for the future. Seven years and one pardon later, Niall returns to England disillusioned and cynical. And being blackmailed by the government into working with his former love to help catch a counterfeiter...

On board the Continental Express, traveling from New York to San Francisco in 1906, fourteen-year-old amateur detective Fitz and a new friend, Justine Pinkerton, try to unravel a dangerous plot involving disguises, arsenic poisoning, and counterfeit money.

Ava Wong has always played it safe. As a strait-laced, rule-abiding Chinese American lawyer with a successful surgeon as a husband, a young son, and a beautiful home, she's built the perfect life. But beneath this facade, Ava's world is crumbling: her marriage is falling apart, her expensive law degree hasn't been used in years, and her toddler's tantrums are pushing her to the breaking point. Enter Winnie Fang, Ava's enigmatic college roommate from...

"Driven by a traumatic event in her past, Dr. Ivy Collins is on the precipice of a scientific breakthrough after years of research and sleepless nights when dangerous circumstances demand that she give it all up-to save someone else. Can US Secret Service Agent Gil Dixon work with her to help save her work-and her life?"--

When they uncover a conspiracy against America and its fundamental freedoms, the Kidd children, accompanied by their great uncle, crisscross the country in a race to prove that a newly-discovered copy of the Bill of Rights is a forgery.