Speed Force #2 Cvr B Sweeney Boo Card Stock Var (Of 6)

As Wallace and Avery race to uncover the mystery of the missing S.T.A.R. Labs scientists, something appears to be affecting their friends--is it tied to the bubbles popping up all over Keystone, or the spooky Speed Force stuff Mr. Terrific is warning everyone about? Also, a classic Flash character appears--and is really into EDM, but to what end? The young Speedster team-up continues! (W) Jarrett Williams (A) Daniele Di Nicuolo (CA) Sweeney Boo