Grade: FR (1.0) - this is a low grade item. Cover is detached from top staples and split down to bottom staple. Heavy wear including spine ticks. rubs, tears, creasing, etc. to cover. Back cover has a piece torn off and is stained. Please see the many photos provided for more detail. 

• 1st appearance and origin of Thor
• Introduction of Thor's hammer, Mjolnir
• 1st team appearance of the Kronans, a race of rock-like aliens
• 1st appearance of Donald Blake, the human host of Thor