World leaders are gathered in worry as hurricanes rip cross-continent, tropical storms surge inland, and animals strange new migration patterns cause environmentalists extreme concern. Something crucial is happening in the earths weather systems, and strange crop circles near Stonehenge may unlock the secret to the climate changes. Youll have to examine past and present events first-hand in order to stave off total destruction for Earths planetary future.

YOU are an extremely talented young runner with a shot at winning a college scholarship. The competition can be very overwhelming, but you are lucky to have a coach who is supportive and pushes you to do your best. After a trial heat leaves you in third place, your coach makes a surprising suggestion: he thinks you should try a new energy shake with performance-enhancing drugs in it. "It may be your only chance to win," he tells you. You trust your coach, but you've always played by the rules. What should you do? As a young runner who has already gained celebrity status, you are surrounded by athletes of all ages who have taken different paths on their way to the top. What will you decide on the way to the race of your life? R. A. Montgomery's latest all-new Choose Your Own Adventure is inspired by his lifelong passion for athletics, as well as for the value of integrity and honesty in competitive sports. Chooseco has paired with the World Anti-Doping Agency to promote understanding of the choices young athletes must make in competition worldwide.

This classic tale, now reissued, lets readers decide their own fate. They are led on a usual route in their family boat on Lake Champlain, when a storm hits and readers are sent back in time hundreds of years. The wrong decision could result in disaster--or death.

The reader is tapped to compete in the Swiss road race of his dreams. The winnings are life-changing, even in second place. But before the games can begin, the reader receives an offer from a gambling syndicate.

Weeks of training leave you feeling ready to begin saving wildlife, people, and land from the devastating forest fires that plague the Pacific Northwest. You won't know how ready you truly are until you take your first leap, hundreds of feet above a fiery inferno!

You sign up for a penpal through a program at school. When your friends start receiving interesting letters from kids your age from around the globe, youre disappointed to receive strange messages that dont make too much sense. Eventually you start to think your penpal is funnyjust a little bit different. Then you receive a message: your penpal is coming to visit. And hes not a normal kid after all. Hes a zombie.