Marvel Ultimate Graphic Novel Collection Issue 58 : Doctor Strange - The Oath

Doctor Stephen Strange must embark on the most important paranormal investigation of his career to solve an attempted murder – his own! With his most trusted companion Wong perilously close to death's door, the good doctor is forced to travel to the very ends of the Marvel Universe to solve these mysteries. He'll travel to unexplored lands – from New York City's seedy underworld to the deadliest dimensions of un-reality – on an incredible, unmissable voyage of Marvel discovery.

Collecting Doctor Strange: The Oath #1–5[19]