Joe Desris credits pencils on this cover to Sheldon Moldoff, however, art appears to be Swan to a number of others including noted art identifier Craig Delich.
Though we briefly credited Wayne Boring with the Superman figures, due to an error report from Keith Chandler, the consensus of the members of the GCD Main list was that Mortimer was swiping or imitating Boring.
writer id by Bob Hughes 6/09. Jones uses telescopic Martian eyesight and super-hearing. The Martian villain uses super-strength.