Superboy #4 was published by DC Comics on April 1, 2011, as part of a series that began in 2010. Jeff Lemire writes, and art comes from Eddy Barrows, Jamie Grant and J. P. Mayer. This 36-page issue features Poison Ivy, Martha Kent, Kon-El, Krypto and Parasite, among 8 characters cataloged on VerseDB.