"Professor"

Appearances

• X-Force #8 — 1992-03-00
• X-Force #13 — 1992-08-00
• X-Force #14 — 1992-09-00
• X-Force #15 — 1992-10-00
• X-Men #14 — 1992-11-00
• X-Force #16 — 1992-11-00
• The Uncanny X-Men #295 — 1992-12-00
• X-Factor #85 — 1992-12-00
• X-Force #17 — 1992-12-00
• The Uncanny X-Men #296 — 1993-01-00
• X-Force #20 — 1993-03-00
• X-Force #21 — 1993-04-00
• X-Force #25 — 1993-08-00
• Excalibur #71 — 1993-11-00
• Askani Son #1 — 1996-01-00
• Askani Son #2 — 1996-03-00
• Askani Son #3 — 1996-04-00
• Askani Son #4 — 1996-05-00
• X-Factor Visionaries: Peter David #4 — 2008-00-00
• X-Men: X-Cutioner's Song #[nn] — 2011-00-00
• X-Force: Under the Gun #[nn] — 2011-04-13
• X-Force: Assault on Graymalkin #[nn] — 2011-11-02
• X-Men: Fatal Attractions #[nn] — 2012-04-18
• X-Force Omnibus #1 — 2013-02-06
• X-Men: Fatal Attractions #[nn] — 2016-09-21
• Deadpool: Beginnings Omnibus #[nn] — 2017-01-25
• X-Force Epic Collection #1 — 2017-03-22
• X-Factor Epic Collection #8 — 2019-11-13
• X-Force Epic Collection #2 — 2019-12-11
• X-Factor by Peter David Omnibus #1 — 2021-08-11
• Deadpool Epic Collection #1 — 2021-12-15
• X-Force Epic Collection #3 — 2023-12-13
• Deadpool: Badder Blood #[nn] — 2024-04-03