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.

WILL THE HOUSE OF DANGER BE YOUR BIGGEST CASE EVER? OR WILL IT BE YOUR LAST? You are an accomplished young detective with several tough cases under your belt. Then comes a case that is as difficult as it is frightening. An anonymous caller begs for help. But before you can find out more, the line goes dead..." The phone rings again, and this time you are ready. "Hello," you say. "Help, I need your hel-l-l-lp...." "Who are you?" you ask. "What is your name?" "I?m scared," the voice says. "They?re after me..." Click. The phone goes dead again. In the few seconds that have passed, your...

"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....

THE AMAZON RIVER BASIN IS HOME TO THE GREATEST BIODIVERSITY ON PLANET EARTH. WILL IT YIELD UP ITS POTENTIAL CURES? OR SINK YOU IN ITS DEPTHS? Strange tropical diseases can wipe out whole communities in days. And in this age of modern travel, they can morph into worldwide epidemics in mere weeks. You are a young doctor specializing in such threats. Now you face a journey into the heart of the Amazon jungle where your medical team has mysteriously disappeared in the search for a cure. For hours you travel with the light of stars. "Owaduga, could it be the Amazons who captured my friends?" The...

"""SOMEONE OR SOMETHING IS DRAINING EARTH?S OIL RESERVES. CAN YOU CRACK THE CASE IN TIME? Everyone knows that Earth has limited oil reserves. How can they go missing overnight? Is it an evil multi-national corporation? A rogue element in the government? Some crazy scientist? When the trail takes you into outer space, you are terrified for the first time in your life. A mysterious galaxy beyond the Milky Way seems to be siphoning Earth's oil using laser straws. The world's economy and life as you know it will crash to a halt, unless you can stop them You followed three men to a small house....

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...