The Aldens investigate when an artist who is participating in an art gallery contest is accused of being an imposter.

The Aldens search for carousel horses that have disappeared from an amusement park.

"Jon Klassen's signature wry humor takes a turn for the ghostly in this thrilling retelling of a traditional Tyrolean folktale. In a big abandoned house, on a barren hill, lives a skull. A brave girl named Otilla has escaped from terrible danger and run away, and when she finds herself lost in the dark forest, the lonely house beckons. Her host, the skull, is afraid of something too, something that comes every night. Can brave Otilla save them both?...

"To save everyone she loves from imminent death, kitsune shapeshifter Yumeko gave up the final piece of the Scroll of a Thousand Prayers. Now she and her ragtag band of companions must make one desperate final effort to stop the Master of Demons from using the scroll to call the Great Kami Dragon and make the wish that will plunge the empire into chaos. Shadow clan assassin Kage Tatsumi has regained control of his body and agreed to a true deal with...

After being told that his father was an assassin for a criminal organization, fourteen-year-old Alex goes to Italy to find out more and becomes involved in a plan to kill thousands of English schoolchildren.

Henry, Jessie, Violet, and Benny--four children who used to live alone in a boxcar and now reside with their grandfather--arrive at Camp Seagull overflowing with excitement, but they soon realize that some of the other campers are not above cheating in the annual camp Olympics.

"As the frightening impact of World War II creeps closer and closer to her door, eleven-year-old Ada learns to manage life on the home front"--

While vacationing at a friend's country home, the four Alden siblings try to find a long-missing, priceless brooch and investigate the existence of a ghostly stream.

While staying at the Crooked House, the family home of their housekeeper Mrs. McGregor, the Aldens try to solve a riddle that will lead them to a hidden treasure.

Benny wants adventure and finds it as he and the other Alden children help uncover the plan of those who would prevent ballooning from coming to Lloyd's Landing.