Batgirl and The Birds of Prey # 21 (DC Comics 2018)

The Calculator has broken Blackbird and Fenice out of Arkham Asylum, putting targets on Batgirl's and Huntress's backs.
And while our heroes are out of the picture, Calculator holds Gotham City hostage in exchange for Oracle's identity.
The team will have to risk setting a trap for Calculator-a dangerous move that could expose Barbara Gordon's deepest secrets!

Batgirl and The Birds of Prey # 21 is written by Julie Benson and Shawna Benson with art by Roge Antonia and a cover by Terry Dodson and Rachel Dodson.

Batgirl and The Birds of Prey # 21 is a 32 page full color comic book published by DC Comics and is rated T.