# Sub-Mariner (1968) #23

Published: 1970-03-01T00:00:00+0000
Series: Sub-Mariner (1968 - 1974)
Creators: Marie Severin (colorist), Mike Esposito (cover artist), Roy Thomas (writer), Art Simek (letterer)

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At last! The warlord Krang strikes back! Plus -- the menace of Orka, the Human Killer Whale!