William Cowper
Books
McGuffey's Sixth Eclectic Reader
1836
ISBN 9780471288930
McGuffey's Fifth Eclectic Reader
1857
ISBN 9780471288923
The diverting history of John Gilpin
1878
ISBN 9780200716338- No cover
10 Masterpieces of Ancient Greek Literature: The Odyssey of Homer, The Works and Days, Theogony of Hesiod, The Complete Poems of Sappho, Medea of Euripides, ... Oresteia of Aeschylus, The Odes of Anacreon
ISBN 9780880012621 
Selected Poems
1951
ISBN 9781857547122
Letters of William Cowper - Primary Source Edition
1969
ISBN 9781294413097
The Poetical Works of William Cowper with Notes and a Memoir by John Bruce
2022
ISBN 9783752590753
The Life and Works of William Cowper: His life and letters by William Hayley. Now first completed by the introduction of Cowper's private correspondence
1836
The Centenary Letters
2000
ISBN 9781857544633
The Task
1785
Poems ... With a Biographical Preface
1848