First appearances of characters whose name contains “Lava Monster”"

IssueTitleNotes
91Tales to Astonish (Vol. 1)1st Appearance of Lava Monster; 2nd Appearance of Byrrah; 2nd Appearance of The Abomination; Sub-Mariner story continues in Avengers #40
91Tales to Astonish (UK Edition)1st Appearance of Lava Monster; 2nd Appearance of Byrrah; 2nd Appearance of The Abomination; Sub-Mariner story continues in Avengers #40