# Sub-Mariner (1968) #64

Published: 1973-08-01T00:00:00+0000
Series: Sub-Mariner (1968 - 1974)
Creators: Steve Gerber (writer), Bill Everett (cover artist), Don Heck (penciler), Howard Chaykin (penciler), Don Perlin (cover artist), Rich Buckler (penciler), Joe Sinnott (cover artist), Glynis Oliver (colorist), Art Simek (letterer)

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Namor is called to defend an underwater realm once again - but this time, it's NOT Atlantis? Who are the mysterious Zephyreans?