Join twelve year-old twins Dipper and Mabel Pines as they explore the oddest spot on the map. Shipped off to spend the summer with their gruff Great Uncle ('Grunkle') Stan who runs the tacky tourist trap, 'Mystery Shack', the kids uncover mysterious surprises, unsurpassed silliness, and supernatural shenanigans lurking around every corner of the deceptively sleepy little town.

Upon learning that their mother has been lying to them for years about their allegedly deceased father, two fraternal twin brothers hit the road in order to find him.

After a case of mistaken identity, Jessica finds herself in a massive confusion kerfuffle. Jessica James has spent her whole life paralyzed by the fantasy of Beau and her assumptions of his twin brother Duane's disdain; therefore she's unprepared for the reality that is Duane's insatiable interest. Identical twins Beau and Duane Winston share the same devastatingly handsome face, but where Beau is outgoing and sociable, Duane is broody and reserved....

"Valentine Layton, the Duke of Malvern, has twin problems: literally. It was always his father's hope that Valentine would marry Miss Arabella Tarleton. But, unfortunately, too many novels at an impressionable age have caused her to grow up... romantic. So romantic that a marriage of convenience will not do and after Valentine's proposal she flees into the night determined never to set eyes on him again. Arabella's twin brother, Mr. Bonaventure "Bonny"...

Alastair, Pete, Charlie, and Rachel aren't just magical teen detectives in their coastal town of Port Howl--they are also members of a local teen rock band. Before a show one night, Charlie and Rachel meet a famous rockstar, Gideon, and invite him to their show. He'll never come, but why not try, right? Little do they know, Gideon does show up, and he brings the threads of his dark past with him. In fact, he might even be the source of the rumored...

Identical twins Ernesto and Raul Flores, seventeen, must flee El Salvador, make a harrowing journey across the Rio Grande and the Texas desert, face capture by immigration authorities, and struggle to navigate life in America.

"The two identical brothers seemed perfect in every way--handsome, intelligent, popular--until a shocking summer night when one brother killed his parents in cold blood while the other had an iron-clad alibi. But which twin was where during the murders? And is it possible the two of them planned the perfect crime together? Years later, they may finally be ready to clear one name at the expense of the other and turn to Laurie Moran and her team to...