"Neither here nor there" means (figuratively or literally) to be caught between two points or locations. Idiomatically, it means not important, or having no significance or influence on the question at hand.

Artworks with this title include:

• Neither Here Nor There (book), an artbook by American grunge/rock band The Melvins
• Neither Here Nor There: Travels in Europe, a travelogue by Bill Bryson
• Neither Here Nor There (radio programme), a celebration of cult Scottish comic Chic Murray on BBC Radio 2, devised and scripted by Simon Treves