X-Men and Spiderman: Time's Arrow3 books in series
X-Men and Spider-Man: Time's Arrow: The Past Publisher's Summary
Marvel's most popular hero joins forces with Marvel's most popular super-team in this all-new trilogy. Spider-Man joins forces with the X-Men team when a mysterious photograph leads to a shocking discovery at the Time Displacement Core. The heroes must make a perilous journey into the past to prevent the destruction of the present.