Ruth, Naomi, Rachel and Phoebe Conroy love reading and having fun more than anything else. So the sisters are horrified when they learn that their parents are sending them away to Cumbria for the summer, to stay with their fearsome grandmother, but worst of all, she refuses to let the girls read any books. Determined to enjoy their summer, the sisters decide they aren't going to put up with their grandmother's tough regime, and in doing so, they somehow manage to cause inordinate amounts of chaos.

Piranesi lives in the House. Perhaps he always has. In his notebooks, day after day, he makes a clear and careful record of its wonders: the labyrinth of halls, the thousands upon thousands of statues, the tides that thunder up staircases, the clouds that move in slow procession through the upper halls. On Tuesdays and Fridays Piranesi sees his friend, the Other. At other times he brings tributes of food to the Dead. But mostly, he is alone.

Eleven year-old Portia and her younger brother, Foster, spend a summer with their cousin, Julian, engaged in more than the usual summer pastimes of sun, fun and games. The children discover a fascinating abandoned summer resort, consisting of deserted crumbling Victorian summer homes surrounding a vanished lake, which is now a swamp. But, best of all, they discover and befriend an elderly eccentric brother and sister who tell them the story of Gone-Away Lake.

When suburban Claudia Kincaid decides to run away, she knows she doesn't just want to run from somewhere she wants to run to somewhere--to a place that is comfortable, beautiful, and preferably elegant. She chooses the Metropolitan Museum of Art in New York City. Knowing that her younger brother, Jamie, has money and thus can help her with the serious cash flow problem she invites him along.

This summer the Penderwick sisters have a wonderful surprise: a holiday on the grounds of a beautiful estate called Arundel. Soon they are busy discovering the summertime magic of Arundel's sprawling gardens, treasure-filled attic, tame rabbits, and the cook who makes the best gingerbread in Massachusetts. But the best discovery of all is Jeffrey Tifton, son of Arundel's owner, who quickly proves to be the perfect companion for their adventures.