"The Cosmic Conspiracy against Adam Strange"
Five Justice Leaguers returning to Earth from Rann have simply vanished. As the other League members start to search, Adam Strange arrives and tells them it has something to do with the residual Zeta radiation and Kanjar Ro.
(Note: The Green Lantern of the 73rd Century in this story is a disguised Kanjar Ro)
"The Ice-Age Cometh"
The Justice League must stop a trio of frosty villains from making off with stolen jewels looted from several locations each of which poses it own unseen problem, as something there allows the villains to escape each time.