Compelling.

Although the lead author is Watson’s grandson, the authors do not shy away from unflattering details about their subject’s personality and private life. But neither do they offer much insight into his character, or go beyond psychology and business-management clichés in describing the lessons he learned from his personal struggles.

Briskly told.

The authors skillfully weave this profile of a recalcitrant heir together with a chronicle of computing in the 20th century. It’s an informative and entertaining study..

Comprehensive.