"While treasure-hunting, Graysen Foxx and his friends cross paths with a secret society of super-smart nerds called the Illuminerdy who will do anything to protect a bone-rattling secret"--

"It's the perfect vacation: the Tuttle twins have saved their money, planned things out thoroughly, and are ready to head off to South America to water ski, hike the jungles, and see some of the world's oldest ruins. What could go wrong? Nearly everything, as it turns out. But that's for you to decide. You're in the driver seat of the story to determine what the consequences will be. Will you send Ethan and Emily to the ruins, knowing that they are...

In her struggle to protect her best friend from getting hurt, Elizabeth finds herself torn between Amy, who is determined to join the Unicorn Club's cheering squad, and her twin sister Jessica, who is one of the Unicorns who do not want Amy on the team.

"Adults are always telling kids that spiders are more afraid of them than they are of the spider. But what about when that spider is the size of a dog? And your parents are out? And you just saw it scuttle past the open doorway to the living room? You know it's waiting to jump out and eat you. You have no choice ... you have to find it before it finds you!"--

Elizabeth and Jessica Wakefield, twin sisters and the best dancers in their ballet class, both want to dance the solo in the class recital, but Jessica is convinced Elizabeth will get it because she is the teacher's pet.