Paperback
(National Geographic Children's Books, March 11, 2008)
Jack can’t believe what he’s hearing. His sister is being held hostage. Whoever snatched Ashley must have been following the Landons as they explored Death Valley National Park. But what do they want with Leesa? When Jack discovers why Leesa is on the run, he is determined to protect her. But how can he do that and save Ashley, too? One thing he knows for sure, failure is not an option.National Geographic supports K-12 educators with ELA Common Core Resources.Visit www.natgeoed.org/commoncore for more information.
eBook
(National Geographic Children's Books, May 25, 2011)
Jack can’t believe what he’s hearing. His sister is being held hostage. Whoever snatched Ashley must have been following the Landons as they explored Death Valley National Park. But what do they want with Leesa? When Jack discovers why Leesa is on the run, he is determined to protect her. But how can he do that and save Ashley, too? One thing he knows for sure, failure is not an option.National Geographic supports K-12 educators with ELA Common Core Resources.Visit www.natgeoed.org/commoncore for more information.
Hardcover
(National Geographic Children's Books, May 1, 2002)
Jack can’t believe what he’s hearing. His sister is being held hostage. Whoever snatched Ashley must have been following the Landons as they explored Death Valley National Park. But what do they want with Leesa? When Jack discovers why Leesa is on the run, he is determined to protect her. But how can he do that and save Ashley, too? One thing he knows for sure, failure is not an option.From the Trade Paperback edition.
Paperback
(National Geographic Children's Books, May 1, 2002)
What?s causing the deaths of desert bighorn sheep in Death Valley National Park? Wildlife veterinarian Olivia Landon has been called in to investigate. The plot thickens when her daughter, Ashley, is kidnapped by militants who mistake her for Leesa, a mysterious girl temporarily in the Landons? care. Tension builds to a spine-chilling climax when a showdown in the desert leads the family to a missile testing site and the key to what is killing the sheep.
Jack can’t believe what he’s hearing. His sister is being held hostage. Whoever snatched Ashley must have been following the Landons as they explored Death Valley National Park. But what do they want with Leesa? When Jack discovers why Leesa is on the run, he is determined to protect her. But how can he do that and save Ashley, too? One thing he knows for sure, failure is not an option.From the Trade Paperback edition.