When Arthur and Rose were little, they were heroes in the Land of Roar, an imaginary world that they found by climbing through the folding bed in their grandad's attic. Roar was filled with things they loved--dragons, mermaids, ninja wizards and adventure--as well as things that scared them, including a very creepy scarecrow. Now the twins are eleven, Roar is just a memory. But when they help Grandad clean out the attic, Arthur is horrified as Grandad...

"Though Anders and his friends have delayed a war between ice wolves and scorch dragons, their mission is far from over. With adults on both sides looking for them, they've sought refuge in Cloudhaven, a forbidden stronghold that could hold the key to saving their home. Meanwhile, Holbard has been ravaged, and its citizens are reeling. Many have been forced into bleak camps outside the city, and food is running short. To rebuild Vallen and unite...

The magical world of Artimé is gone and the Unwanteds are looking to Alex Stowe for answers, but while his twin brother Aaron continues to build his army in Quill, a very dangerous common enemy is revealed.

"The Kidd children--including twelve-year-old twins Rebecca and Bickford--follow mysterious clues that take them from China to Germany, in the hopes of finding their missing father and the treasure that will finally free their kidnapped mother"--

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?

Aunt Saffronia drops the Sinister-Winterbottoms off at the Sanguine Spa, which is possibly owned by vampires, and where they must continue to complete the tasks they have been set if they are to see their parents again.

Jimmy and Janet, four-year-old twins, share the adventures of digging a hole to China, finding a worthy recipient for their dog biscuits, shopping for new shoes, and getting real beds to replace their cribs.

Twelve-year-old twins Beacon and Everleigh move with their father to a weird Maine fishing village, and Beacon must uncover its frightening secret before he loses his sister forever.

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.

"Twelve-year-old twins Bickford and Rebecca Kidd and their two older siblings travel to Africa to track down priceless artifacts that will keep the family's treasure hunting business afloat long enough to rescue their kidnapped mother--and possibly find their missing father"--