World's Finest Comics #299 (DC, 1984 — Cover A)
DC Comics · World's Finest Comics (1941-1986) · 24 pages · Published 1984-01-04
- David Anthony Kraft — Writer
- Gene Colan — Penciller
- Steve Mitchell — Inker
- Ed Hannigan — Cover Artist
- Klaus Janson — Cover Artist
- Carl Gafford — Colorist
Batman and Superman discover the secret of the Cosmic Tree and encounter the aliens who programmed it.
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