Contiene The Flash (Volume 2) #108 a #111 Authors Mark Waid, Oscar Jiménez, Humberto Ramos, Jose Marzan Jr., Wayne Faucher With the help of Golden Age Flash Jay Garrick, Johnny and Jesse Quick, XS, Max Mercury and Impulse, Wally is ready for his greatest battle - even if it takes him to the edge of the mysterious Speed force!