It's 1850, and you are setting off on the treacherous Oregon Trail. In this first book of four, your goal is to get you and your family to Chimney Rock on time. But many dangers await you on the journey ahead. Wild animals, natural disasters, sickness, and other obstacles stand between you and your destination. Which path will get you safely across the prairie? With more than twenty possible endings, choose wrong and you'll never make it to Chimney...

When you answer a classified ad for help wanted at a warehouse that stores movie props, little did you know that the phrase "graveyard shift" referred to more than the hours you'd be working. Facing innumerable bloodthirsty ghosts as well as the FBI employees who hunt them, it is up to you to make sure you make it through the summer to another semester!

Poison Ivy takes over a seed bank at the Giordano Botanical Gardens where her powers are greatest, and it is up to the reader to choose Batman's path as he tries to prevent her from stealing the historical and priceless plant seeds.

"You thought you were in for an ordinary summer at science camp--that is, until you sneak into an off-limits area of the Center for Avian Science, get your hand pecked by a weird bird, and suddenly gain the power of flight! Now it's up to you to decide how to use the power: Will you fly out at night to save the day? Will you team up with the villainous Dr. Zeus, who bred the mutant bird and wants to take over the world with its powers? Or will you...

Blendin Blandin is searching for the legendary Time Pirates' Treasure, and he needs Dipper and Mabel's help... and yours, too! Journey through time and explore the dragon-infested medieval era, the Weird-and-Wild West, and the laser-and-giant-baby-filled future. YOU choose from multiple paths that lead to different wacky adventures! You might end up finding the greatest treasure ever known, or you could send the twins and Blendin into an abyss from...