Roving Mars the covenant of steel A vivid biography of former

A vivid biography of former First Lady Barbara Bush

and to the brink of suicide

544-page hardcover begins with the band's 1967 debut album The Piper at the Gates of Dawn—the only one recorded under founding member Syd Barrett's leadership—and runs all the way through their 2014 farewell album

With an even wider paperback audience

Using tech to enhance your teaching

Roving Mars the covenant of steel A vivid biography of formerSteve Squyres is the face and voice of NASA's Mars Exploration Rover mission. Squyres dreamed up the mission in 1987, saw it through from conception in 1995 to a successful landing in 2004, and serves as the principal scientist of its $400 million payload. He has gained a rare inside look at what it took for rovers Spirit and Opportunity to land on the red planet in January 2004 and knows firsthand their findings.