It's revealing the gaping cracks in the "speculation" community when they grasp at the most tenuous of straws. Even if there was an entire movie based on Cap picking up Thor's hammer, and that movie inexplicably did $1.3 billion at the box office, I doubt this book would ever be more than a novelty. "Picking up Thor's hammer"...euphemisms aside...doesn't quite carry the panache, of, say, first time Jason Todd puts on the Robin costume, or first time Superman and Batman meet.
I dunno . . . I think calling it a "garbage book" is the only stretch here: