An adventure story featuring a dog that disappears into an abandoned, possibly haunted, house. The reader makes choices throughout the story which will determine the outcome.

You built a robot friend named Gus out of spare parts from your parents' lab. Gus isn't afraid of anything, except the Robot King. How does the Robot King get all of the robots to do what he wants? And why is the top-secret robot lab downtown filled with tanks and tanks of jellyfish? There are 15 possible endings to your adventures with Gus.

What's in store for you, Princess Perri, at your third summer on Princess Island? For starters: a unicorn on the island on Day One. Will you save your fellow princesses from a mischievous ghost? Will you make a new friend or set off and discover lots of enchanted creatures, from talking trees to talking fish? This most magical Dragonlarks title is perfect for princesses who aren't afraid of solving a mystery and being a bother to cranky nannies.