Tina Brown, editor of the Daily Beast and Newsweek, joins NPR's Steve Inskeep for another round of reading recommendations. This month, she offers three picks that show how the world looks after the 2001 attacks.

In a new book, the CNN anchor tells the story of Combat Outpost Keating. The ill-fated American military base was in a remote Afghan valley, and on Oct. 3, 2009, it became the site of one of the deadliest attacks against U.S. troops in the history of the war in Afghanistan.

The U.N. reports that for the first time in six years, casualties in the Afghan war have decreased. There was sharp drop in the number of dead and wounded attributed to attacks by Afghan government and Western forces.

U.S. Army Spc. Tyler Jeffries lost both legs in a roadside bombing last October in Afghanistan, and he has been learning to walk on prosthetic legs. But Jeffries was determined to meet his buddies when they returned from duty in January.

Fahrettin Gumus, a retired security guard from Turkey, recently traveled alone to Afghanistan in search of his teenage son Ibrahim, who left three years ago to join al-Qaida. So far, the father has found no trace of Ibrahim, but says he will continue to search.