Tischman wrote Greatest Hits at Vertigo.

He will write for the upcoming mini-series Luke McBain, from 12-Gauge Comics and Red Herring for Wildstorm, with artist Philip Bond. Tischman write currently on Angel: Barbary Coast.

Comics work includes:

• American Century #1-27 (with co-author Howard Chaykin, Vertigo, May 2001 — October 2003) collected as:
• Scars & Stripes (collects American Century #1-4, 2001, ISBN 1563897911)
• Hollywood Babylon (collects American Century #5-9, 2002, ISBN 1563898853)

• Angel and the Ape (with co-author Howard Chaykin and art by Philip Bond, 4-issue mini-series, Vertigo, October 2001 - January 2002)
• Greatest Hits (with artist Glenn Fabry, 6-issue limited series, Vertigo, 2008—2009)
• Red Herring (with art by Philip Bond, 6-issue limited series, Wildstorm, October 2009 - March 2010, tpb, August 2010, 144 pages, ISBN 1-4012-2762-7)