"Who is Thor? That's the question on everyone's lips. Most especially Prince Odinson of Asgard. This volume, he starts to narrow down the list of suspects. Meanwhile, tensions continue to flare between the All-Mother and All-Father, Malekith forges his most dangerous pact yet, and Thor prepares to face her greatest challenge!"--provided from Amazon.com.

"Contains material originally published in magazine form as Thor #6-8 and Annual #1, and What If? #10." "Annual #1 writers, Jason Aaron, Noelle Stevenson & CM Punk ; artists, Timothy Truman, Marguerite Sauvage & Rob Guillory ; color artists, Frank Martin, Marguerite Sauvage & Rob Guillory ; cover art Rafael Albuquerque." "Thor created by Stan Lee, Larry Lieber & Jack Kirby."