(A) Tan Eng Huat (CA) Doug Mahnke. Written by Dennis O'Neil; art by Tan Eng Huat; cover by Doug Mahnke and Tom Nguyen In stores February 25. The earth-shattering conclusion to the "Extinction" trilogy by comics legend Dennis O'Neil and red-hot artist Tan Eng Huat (DOOM PATROL)! The JLA races to prevent its once-friendly extraterrestrial visitor from destroying our planet. How can they stop a creature who can look like anyone - or anything? FC* 32 pg