With only days before the last game of the Stanley Cup finals in Boston, eight-year-old twins Zach and Zoe are determined to find hockey star Mike Gordon's missing lucky necklace.

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.

Twins Molly and Penelope Quirk are excited about Grandpa Quill's annual birthday scavenger hunt, but as they seek mini-gifts leading up to one special tenth birthday present, they argue about what kind of pet they hope they will receive until they are fighting non-stop.

Reeling from three years of anti-magic rule under the king—and three years disconnected from twin witches Dani and Dorian—Princess Monica, Nico, Damien, and Prince William know that it is now their responsibility to save the kingdom, and their friends, before darkness prevails. Determined to uncover the circumstances of Dorian’s disappearance and rescue reigning Queen of the Witches Dani from her mysterious curse, the group comes together for...

It's 1944 when the twin sisters arrive at Auschwitz with their mother and grandfather. In their benighted new world, Pearl and Stasha Zagorski take refuge in their identical natures, comforting themselves with the private language and shared games of their childhood. As part of the experimental population of twins known as Mengele's Zoo, the girls experience privileges and horrors unknown to others, and they find themselves changed, stripped of the...

Raquel y Lucinda Mendoza solían ser inseparables, pero desde el divorcio de sus padres Raquel se ha vuelto muy mandona. En eso llega la pandemia y las hermanas se ven obligadas a hacer cuarentena en el rancho de su padre. De pronto Raquel ve una oportunidad de recuperar todo lo que han perdido. Si logran convencer a su mamá que venga al rancho, tal vez consigan que sus padres se enamoren otra vez y le den a la familia la oportunidad de empezar de...

In this edge-of-your-seat horror novel, a four-hour flight takes a nightmarish turn when a supernatural creature gives a group of high school students a sinister ultimatum. Devon Marsh is haunted by secrets. Like the identity of the person who killed her twin sister, Emily, in a hit and run accident last Halloween, which Devon has vowed to uncover. Like the things Devon said to Emily just before she died. But she's determined to start fresh when she...

Abigail and John, the Templeton twins, and their dog Cassie, foil a pair of inept kidnappers intent on stealing one of their father's newest inventions.

After building his own canoe, fourteen-year-old Jack Hawkins goes to try it out in his beloved Okefenokee Swamp, where an accident tests his survival skills and leads him to a shocking discovery.

When Blendin Blandin needs help searching for the Time Pirates' treasure he goes to Dipper and Mabel, embarking on a journey through time from the drgon-infested medieval era and the wild west to the giant-baby-and-laser filled future.