Painted cover of Weird Tales, dated "Sept." Featuring a man wearing a blue turban and blue shirt holding a recoiling, woman wearing a red dress in his arms. The captions reads "The Door into Infinity; an amazing weird mystery story, packed with thrills, danger and startling events; By Edmond Hamilton"; along with the additional author names "Paul Ernst", "G. G. Pendarves", "August W. Derleth" and "Pearl Norton Swet"