Yes, it's IDW's Angel. Specifically, the non-canon continuation following After The Fall.
After The Fall- #1-17
Aftermath- #18-22
AtF Epilogue- #23-27
Angel: The End- #28-44
More specifically:
Immortality for Dummies- #28-32
Crown Prince Syndrome- #33-38
The Wolf, The Ram, and The Hart- #39-44