In the near future, the conjoined Armstrong twins, under the guise of the Armstrong Fancy Gifts Corporation, plot to create their own version of utopia using nanobots, while a guerilla group known as BZRK develops a DNA-based biot that can stop bots, but at risk of the host's brain.

A little girl describes all the things she and her twin sister have in common. Includes suggested learning activities.

Mad scientist Petty Potts asks her neighbors, twins Josh and Danny, to help with her experiments and when her SWITCH spray turns them into flies, they are able to investigate the sabotage of their mother's garden.

Emma's twin sister, Sutton has disappeared and has asked Emma to cover for her at home, school, and with her friends. Emma enjoys it at first, but finds Sutton's world is not so fabulous, and worst of all Sutton may not be coming back.

At Camp Whatsitooya, twins Joules and Kevin and new friend Nelson face off against large, rabbit-like creatures from the Mallow Galaxy who thrive on sugar, but are not above hypnotizing and eating human campers.

In the sequel to "Demons of the Ocean," Connor must learn the pirate way aboard the Diablo, or face dangerous consequences, while his twin sister Grace senses that something is very wrong on the vampirate ship she left behind.

Lindy finds a ventriloquist's dummy and has fun learning to make him move and talk. Kris is jealous, and decides to get a dummy of her own. Then nasty evil things begin to happen. No way can a dummy be causing all the trouble. Or is there?

When twins Connor and Grace's ship is wrecked in a storm and Connor is rescued by pirates, he believes that Grace has been taken aboard the mythical Vampirate's ship, and he is determined to find her.

Fraternal twins Russ and Owen's domination of the seventh-grade basketball team falters when Mitch and Marcus Matthews, identical twins, arrive and prove their skill on the court and in the classroom.

"Cassie and Caitlyn Waters may be identical twins, but everything else about them is completely different. The only thing they can agree on is that neither of them is happy that they have to move to middle-of nowhere Aura, Texas. Caitlyn tries to put a positive spin on getting a fresh start, but Cassie's busy plotting how to convince their mom they should move back to the big city as quickly as possible. But being the new kids isn't their only challenge....