With all of the fairy tale characters occupying the same world, Conner and Alex face their biggest challenge to date of restoring order to the human and fairy tale realms.

"For generations, Ellie Hostetler's family has tended their Lancaster County orchard, a tradition her twin brother, Evan, will someday continue. Yet when Evan's draft number is called up in the lottery for the Vietnam War, the family is shocked to learn he has not sought conscientious objector status, despite their Old Order Amish belief in non-resistance. The faraway war that has caused so much turmoil and grief among their Englisher neighbors threatens...

"Maggie Brooklyn is distracted from solving the mystery of who is out to sabotage the new sweet shop in the neighborhood because her new dogsitting job has her and her twin brother Finn spending time in what may be a real haunted mansion."--

Red Rock suffers a spate of "mailbox baseball" vandalism and twins Bryce and Ashley become witnesses.

Bradley, Brian, Nate, and Lucy follow clues to find whoever left a rabbit in their first-grade classroom on Valentine's Day, because they are worried the rabbit will get sick and die of loneliness.

Back in London, fifteen-year-old twins Sophie and Josh Newman must determine whom they can and cannot trust as they search for both Scatty and an immortal who can teach Josh the magic of fire, while Doctor Dee and Machiavelli continue to seek power.

Seven-year-olds Bradley, Brian, Nate, and Lucy make observations and gather clues that convince them that their older siblings, cousin, and animals have been captured by hungry space aliens.

Seventeen-year-old twins--and powerful mediums--Edie and Violet Bond are part of a Spiritualist show, a tight-knit group of young women who express unladylike talents and opinions under the guise of communing with spirits, but when the dark spirit responsible for their mother's death crosses into the land of the living, the twins race against time to uncover a killer who will stop at nothing to cheat death.

Lillian and Madison were unlikely, yet inseparable friends at their boarding school. Then Lillian had to leave the school unexpectedly in the wake of a scandal, and they have barely spoken since. Years later, Lillian gets a letter from Madison pleading for her help. Madison's twin stepkids are moving in, and she wants Lillian to be their caretaker. However, there's a catch: the twins spontaneously combust when they get agitated. Lillian is convinced...