Teenager and genius Harry Keller discovers an alternate dimension he calls "A-Time," in which he can see and affect events in the past, present, and future.
- ISBN10 159514076X
- ISBN13 9781595140760
- Publish Date 1 May 2006
- Publish Status Out of Print
- Out of Print 21 June 2021
- Publish Country US
- Imprint Razorbill
- Format Paperback (US Mass Market)
- Pages 230
- Language English