Detective Comics Annual, Vol. 1

The BLOODLINES Summer Annual crossover continues from Green Arrow (1987 1st Series) Annual #6. Someone's on a killing spree in Gotham City and Batman must solve the mystery. There are only two problems: the killer is one of the extraterrestrial parasites...and Batman's not quite himself! Featuring the first appearance of Geist, the Twilight Man, this Annual's contribution to the growing number of New Blood in the DC Universe. The BLOODLINES saga continues in Justice League America (1987) Annual #7. Written by Chuck Dixon, with art by Jim Balent and G. Fernandez. Cover by Ed Hannigan, Balent and Dick Giordano.