(W) Will Pfeifer (A) Patrick Gleason (CA) Alan Davis. Written by Will Pfeifer; ART by Patrick Gleason and Christian Alamy; COVER by Alan Davis and Mark Farmer In stores April 14. Martian Manhunter guest stars as "American Tidal" continues! Thousands are trapped beneath the ruins of San Diego* scared and starving - but somehow able to breathe underwater! It's up to Aquaman to dig them out of the wreckage with the aid of Martian Manhunter. Meanwhile* San Diego survivor Lorena Marquez wakes up in JLA HQ* wondering how she wound up on the moon! FC* 32 pg