Sanger's first book, The America Reel, was published by Pottersfield Press in 1983. This collection was followed by five poetry collections including Earth Moth (1991), Ironworks (2001) and Kerf (2002). Sanger has published collections of poetry and essays and has edited the works of Canadian poet John Thompson. He has also reviewed work by Douglas Lochhead, Richard Outram, Robert Bringhurst, Thompson, Emily Carr and Elizabeth Bishop.[1] Sanger has been the poetry editor for Nova Scotia literary journal The Antigonish Review since 1985.
Of Things Unknown: Critical Essays, 1978–2005. Kentville, N.S.: Gaspereau Press, 2015. Literary Criticism. ISBN9781554471508[10]
Lightfield: The Photography of Thaddeus Holownia. Kentville, N.S.: Gaspereau Press, 2018. Photography, Essays. ISBN9781554471775[11]
As Editor:
John Thompson: Collected Poems and Translations. Fredericton, N.B.: Goose Lane, 1995.
Divisions of the Heart: Elizabeth Bishop and the Art of Memory and Place. Gwendolyn Davies, Sandra Berry, and Peter Sanger, eds. Kentville, N.S.: Gaspereau Press, 2001. ISBN978-1-894031-31-8[12]
Working in the Dark: Homage to John Thompson, with Thaddeus Holownia. Jolicure, NB: Anchorage Press, 2014.