Oracle battles Blockbuster's agents. Black Canary takes Oracle's place as Blockbuster's prisoner.
The price of "Birds of Prey (1999) #21" at Comic Book Relief is USD $5.50.
The publisher of "Birds of Prey (1999) #21" is DC Entertainment.
The genre of "Birds of Prey (1999) #21" is Superheroes.
"Birds of Prey (1999) #21" falls under the category of Back Issues.
The artist of "Birds of Prey (1999) #21" is Butch Guice.
The writers of "Birds of Prey (1999) #21" are Joseph Illidge, Chuck Dixon, and Mike Harrison.