- As Black Canary confronts her inner demons, the Calculator and new
villainess Mortis take their revenge on Oracle.- Collecting Birds of Prey #7-13.
- ISBN13 9781401234492
- Publish Date 16 October 2012 (first published 18 October 2011)
- Publish Status Out of Stock
- Out of Print 14 October 2016
- Publish Country US
- Imprint DC Comics
- Format Paperback (UK Trade)
- Pages 200
- Language English