My collecting of DC and Marvel comics has dropped off precipitously over the past few years (apart from the cost of buying comics here in Australia) is mainly due to the nasty disease I call Pestiferous Eventitus. Every couple of months there seems to be a new crossover racket. Case in point: DC's Knight Terrors being the latest:
DC's Knight Terrors checklist -
May 6: Dawn of DC Knight Terrors Free Comic Book Day Special Edition by Joshua Williamson and Howard Porter
July 4: Knight Terrors: First Blood #1 by Joshua Williamson and Howard Porter
July 4: Knight Terrors: Batman #1 by Joshua Williamson and Guillem March
July 4: Knight Terrors: Ravager #1 by Ed Brisson and Dexter Soy
July 4: Knight Terrors: The Joker #1 by Matthew Rosenberg and Stefano Raffaele
July 4: Knight Terrors: Poison Ivy #1 by G. Willow Wilson and Atagun Ilhan
July 4: Knight Terrors: Black Adam #1 by Jeremy Haun
July 11: Knight Terrors #1 (of 4) by Joshua Williamson, Giuseppe Camuncoli, Stefano Nesi, and Caspar Wijngaard
July 11: Knight Terrors: Robin #1 by Kenny Porter and Miguel Mendonça
July 11: Knight Terrors: The Flash #1 by Alex Paknadel and Daniel Bayliss
July 11: Knight Terrors: Zatanna #1 by Dennis Culver and David Baldeon
July 11: Knight Terrors: Shazam #1 from Mark Waid and Roger Cruz
July 11: Knight Terrors: Green Lantern #1 by Jeremy Adams, Alex Segura, Eduardo Pansica, Julio Ferreira, and Mario 'Fox' Foccillo
July 18: Knight Terrors: Wonder Woman #1 by Josie Campbell, Stephanie Williams, Juan Ferreyra, and Meghan Hetrick
July 18: Knight Terrors: Superman #1 by Joshua Williamson and Tom Reilly
July 18: Knight Terrors: Nightwing #1 by Becky Cloonan, Michael W. Conrad, and Daniele Di Nicuolo
July 18: Knight Terrors: Catwoman #1 by Tini Howard and Leila Leiz
July 18: Knight Terrors: Punchline #1 by Danny Lore and Lucas Meyer
July 25: Knight Terrors #2 (of 4) by Joshua Williamson, Giuseppe Camuncoli, Stefano Nesi, and Caspar Wijngaard
July 25: Knight Terrors: Teen Titans #1 by Andrew Constant and Scott Godlewski
July 25: Knight Terrors: Action Comics #1 by Leah Williams, Phillip Kennedy Johnson, and Vasco Georgiev
July 25: Knight Terrors: Detective Comics #1 by Dan Watters and Riccardo Federici
July 25: Knight Terrors: Harley Quinn #1 by Tini Howard and Hayden Sherman
July 25: Knight Terrors: Angel Breaker #1 by Tim Seeley and Acky Bright
TBD: Knight Terrors #3 (of 4) by Joshua Williamson, Giuseppe Camuncoli, Stefano Nesi, and Caspar Wijngaard
TBD: Knight Terrors #4 (of 4) by Joshua Williamson, Giuseppe Camuncoli, Stefano Nesi, and Caspar Wijngaard
I'll be sticking with the dozen titles from smaller publishers thank you very much.