You and Carlos are on an expedition to the world's highest mountains in the remote kingdom of Nepal to search for the Yeti, otherwise known as the Abominable Snowman. Carlos arrives a few days early and goes missing from Everest base camp. A yeti sighting was reported nearby. Did he go after it? Or was Carlos onto the trail of something else? There is tremendous physical danger when climbing at high altitudes. Ice seracs, monsoon storms, faulty helicopters and human mischief can make a deadly cocktail at 19,000 feet. Watch each step as if it were your last!

DID THE LOST CITY OF ATLANTIS REALLY EXIST? OR IS IT JUST A MYTH? You are a highly experienced deep sea explorer. But you search for the lost continent of Atlantis is the trip of a lifetime. It will be the most challenging and dangerous mission of your career. Many unknowns will test your courage, abilities, strengths, and judgment. And you will be using newly designed equipment that's never been tested. The cable attaching the Seeker to the ship Maray is extended to its limit. You have come to rest on a ledge near the canyon in the ocean floor that ancient myth says leads to the lost city of...

WHAT IF YOU COULD CHOOSE THE PLANET OF YOUR BIRTH? Born aboard a deep space cruiser on a dangerous research mission, you are asked to choose your home planet. Your parents are from different planets in different galaxies. Their planets are alike enough so that you will not be a freak on either one. But they are different enough so that YOUR choice will have a huge effect on your life. The planet Kenda is visible on the galaxy scanner. Now that you have chosen, your parents announce that Kenda is your father's home. The crew of the spaceship carefully prepares a spacepod for the journey to...

Your friend, Tom, disappears while looking for clues to the fall of the Mayan civilization, and you must find out what happened to him.

"DOES THE RACE FOREVER IN AFRICA SPELL THE BEGINNING OF YOUR FAME AS A YOUNG RACE CAR DRIVER, OR THE END OF YOUR CAREER? As soon as you could see over the steering wheel of an SUV, your father began teaching you about cars and driving. He is a former racecar driver himself. You have planned this trip to Africa for months but at the last minute your dad has to cancel. You are on in Africa on your own, facing some of the toughest driving conditions in the world. And some of the most unscrupulous competitors... ""This rally is special,"" Reupleau the race organizer tells you. ""There are...

"THE YEAR IS 2045. CIVIL WARS AND FOREIGN ATTACKS HAVE SPLIT THE U.S. INTO THREE HOSTILE POLITICAL AREAS. CAN YOU MAKE IT HOME FROM YOUR SECRET MISSION IN TIME TO HELP? A once-proud country governed by freedom is torn apart. One section, Dorado, dominates the others with harsh police-state tactics. You are from Turtalia, a new democracy, and you are returning there with important information about Doradan's plans to invade. Two others, Matt and Mimla, join you in escaping to Turtalia. The Doradan underground has helped the three of you get as far as Albuquerque, but now you are on your own....

A classic series is back. Written in second-person tense, these adventures let readers participate by drawing them into the story as one of the characters, and letting them decide how the adventure progresses and ends. Books 15-18 are now relaunched.

CAN YOU FIND THE LOST KINGDOM OF ATLANTIS AGAIN? OR IS IT A WORLD YOU NO LONGER RECOGNIZE? On your first solo journey to find the Lost Continent of Atlantis, you failed to bring back proof of your success. Many people think that you imagined the whole thing?or worse. Now you and your colleague Horton James III are returning to document this amazing other world. But back below the surface of the sea dangers abound. A treacher- ous king lures you to riches; rebel slaves lure you to help lead a revolt; and the evil Nodoors aim to capture you and keep you below...for good. A greedy king, evil...

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.

Taking a quick day trip to Baja in your motor glider turns from glamorous to dangerous when your friends glider makes an emergency landing. The area looks treacherousand so does their situation. Youre going to encounter a bit more than some turbulence during this flight. Baja may be beautiful, but crash landings are just the beginning of your troubles. Armed and dangerous people are lurking about, and youre certain not to make it home before nightfall!