Published Feb 1971 by DC.
Cover by Neal Adams. "The House That Haunted Batman!," script by Len Wein and Marv Wolfman, pencils by Neal Adams, inks by Dick Giordano; Robin goes missing and Batman finds a house that wasn't there yesterday; Strange things happen around Batman until he meets the owner of the house; Cameos by Superman, Flash, Green Lantern, Green Arrow, and Hawkman. "Batgirl vs. the Phantom Bullfighter!," script by Frank Robbins, pencils by Don Heck, inks by Dick Giordano; In order to aquire the manuscript "Of Fighting Bulls and Men" for the Gotham Library, Barbara Gordon must travel to Madrid, Spain. There she is the guest of Don Alvarado, owner of the manuscript, who takes her to see its subject: a bull fighter named El Grandos. Science in Crime Detection article. 1971 Batman calendar (also works for the years 2010, 2021, 2027, 2038, 2049, and others). Letter to the editor from comics writer Martin Pasko. 36 pgs., full color. $0.15. Cover price $0.15.