A grubby, pragmatic Damon Runyonite [who] (sometimes reluctantly) embarked on time-traveling errands: these, at the behest of his scientist-buddy, inauspiciously named 'Dr. Mayhem'". Six stories in the series are ascribed to Kuttner, four to Barnes, and two are reportedly collaborations.
A rough, practical Damon Runyon figure [who] (sometimes reluctantly) undertakes time-traveling tasks at the request of his scientist companion, "Dr. Mayhem". Six stories are attributed to Kuttner, four to Barnes, and two are joint efforts.