Jack and Annie continue to try helping Merlin the magician by searching for the secrets of happiness, and their magic tree house takes them to Antarctica, a wasteland where the penguins may know what to do.

Abby is feeling slighted by not being chosen festival leader at school, and her brother Jonah thinks that a trip through the magic mirror is just what she needs-- but when they find themselves in a strange version of the Princess and the pea, and Abby is tagged as the princess, who will be the next ruler of the Kingdom of Bog (which is very damp and infested with alligators), she is not so much complimented as desperate to find an alternate princess,...

After her twin brother is attacked, Stella Clay senses there is something different about him, but a talking mouse tells her that her brother has been kidnapped and taken prisoner in the Dreamway and it is up to her to rescue him.

Twelve-year-old twins Ashley and Ryan are tested to the extreme when faced with a powerful avalanche while skiing in Wyoming's Grand Teton mountains. Includes survival tips from the National Avalanche Center and U.S. Forest Service.

Twins Zack and Zoe investigate when someone mails Zach a soccer jersey, identical to the one he wears on his travel team, with no explanation.

Opinionated siblings Rafe and Georgia Khatchadorian debate a variety of topics relating to the ups and downs of middle school life and encourage readers to add their own contributions through write-in games and activities.

Follows Hansel and Gretel as they walk out of their own story and into eight more tales, encountering such wicked creatures as witches, along with kindly strangers and other helpful folk. Based in part on the Grimms' fairy tales Faithful Johannes, Hansel and Gretel, The seven ravens, Brother and sister, The robber bridegroom, and The devil and his three golden hairs.

Having shared so many foster homes that they are unable to trust that the family that has adopted them will last, Flora and her brother, Julian, are assisted by their new mother on a journey to resolve their past so that they can build a future.

While playing lacrosse, third-grade twins Zach and Zoe search for the culprit who damaged Mateo's lacross stick.

Brother chronicles life with his frequently-annoying Sister, from the time she is born until she is ten and he leaves for college, through a series of letters and drawings.