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.

"Thirteen-year-old twins Hope and Gordon enter a spelling bee in a last-ditch effort to save their family from financial ruin, only to find themselves in a cut-throat competition to uncover a fortune and dark secrets about the wealthy relations they have never known."--

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?

"The Masked Man possesses a powerful magic potion that turns every book it touches into a portal, and he is recruiting an army of literature's greatest villains! So begins a race through the magical Land of Oz, the fantastical world of Neverland, the madness of Wonderland, and beyond. Can twins Alex and Conner catch up to the Masked Man?"--

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.

Following the clues left behind, Theo and Alexander find themselves at Siren's Song Seaside Amusement Park, where they must work together to escape, stop their newfound nemesis Essa, save Wil and their friends, and find their parents.

What's the same about identical twins and what's different? Sleepovers, poetry projects, and new haircuts are in play as seven-year-old Arlene and Ilene start coming into their own.