A fanzine initially published by Alex Osheroff and Sam Moskowitz.

One issue can be found at http://www.fanac.org/fanzines/Helios/Helios_0101-00.html

Issue Date Pages Notes
1.1 June 1937 8
1.2 July 1937 10 Moskowitz becomes sole editor
2.1 May 1938 22 Final issue

This is a fanzine page. Please extend it by adding information about when and by whom it was published, how many issues it has had, (including adding a partial or complete checklist), its contents (including perhaps a ToC listing), its size and repro method, regular columnists, its impact on fandom, or by adding scans or links to scans.