A fourteen-year-old boy attempts to be the youngest person to reach the top of Mount Everest.

Twelve-year-old Chase Masters travels the country with his father, a "storm runner," but he is tested in ways he never could have imagined when he and a new friend are caught in a hurricane near St. Petersburg, Florida.

After barely surviving a terrifying hurricane, Chase and his friends Nicole and Rashawn have made it to the safety of Nicole's family farm, which is also the winter home of the Rossi Brothers Circus, where flood waters are rising and dangerous circus animals are on the loose.

"Fifteen-year-old Peak Marcello is invited to participate in an 'International Peace Ascent' in the Hindu Kush, with a team made up of under-eighteen-year-old climbers from around the world--but from the first something seems wrong, so when the group is attacked, and most of the climbers are either killed or kidnapped, Peak finds himself caught up in a struggle to survive, shadowed by the Shen, a mysterious snow leopard." --

Twelve-year-old Chase and his friend Nicole Rossi attempt to rescue the Rossi Brothers' Circus--lions, tigers, elephants, and all--in Mexico, where a massive earthquake has struck, leading to the imminent eruption of a volcano.

"When Quest (Q) and his stepsister Angela head to Texas for their parents' concert, they discover traces of the terrorist group Ghost Cell in the Lone Star state"-Provided by publisher.

When Jack Osborne is befriended by his school's custodian and a Basque girl, he begins to adjust to his family's sudden move to Elko, Nevada, after entering the Witness Security Program, but the drug cartel against which his father will testify is determined to track them down.

"When Quest (Q) and his stepsister Angela head to Chicago for their parents' concert, they uncover another plot by the terrorist group Ghost Cell in the Windy City"--

"Marty and his best friend, Luther, have managed to rescue Marty's cousin Grace from the clutches of the nefarious pseudo-naturalist Noah Blackwood, but their most dangerous mission lies ahead of them. Marty's parents have been missing in Brazil for months, and their trail has all but run cold. With time running out, Marty and the Cryptos Island crew race off for Brazil--where they discover that Noah Blackwood has twisted the natural order of things...

"Fifteen-year-old Peak Marcello is invited to climb Hkakabo Razi, one of the most isolated mountains in the world, but getting there involves a four-week trek through a tropical rainforest that is rife with hazards, which turns out to be more dangerous than summiting the mountain itself." --