WORLD'S FINEST COMICS #252

“WILL OF THE WHISPERER.” Superman and Batman try to uncover the identity of the Whisperer, who blackmails Perry White into running his column in the Daily Planet! Plus, Wonder Woman in “A POISON OF THE HEART” and Green Arrow and Black Canary in “BLADES AND ILLUSIONS.” 1. The Will of the Whisperer (Superman and Batman / written by Bob Haney) 2. Blades and Illusion (Black Canary and Green Arrow vs Count Vertigo and The Stinger / written by Gerry Conway) 3. The Keeper of Secrets Is Death (The Creeper / written by Steve Ditko) 4. A Poison of the Heart (Wonder Woman vs. Poison Ivy / written by Gerry Conway) Story continued from last issue and tells Poison Ivy's origin. — Description from Comic Vine community (comicvine.gamespot.com).