The Flash Omnibus Vol. 1
This massive title collects the earliest Silver Age adventures of The Flash, including the origin of the Scarlet Speedster, the first appearances of his sidekick, Kid Flash, fellow detective The Elongated Man, plus his battles against the Trickster, the Weather Wizard, Mirror Master, Mr. Element, Reverse Flash, Captain Boomerang, Captain Cold and Gorilla Grodd. Collects SHOWCASE #4, 8, 13 and 14 and THE FLASH #105-132.