v. 1. Correspondence 1852-1881 / Gerard Manley Hopkins ; edited by R.K.R Thornton and Catherine Phillips
v. 2. Correspondence 1882-1889, letters on the death of Gerard Manley Hopkins / Gerard Manley Hopkins ; edited by R.K.R Thornton and Catherine Phillips
v. 4. Oxford essays and notes / Gerard Manley Hopkins ; edited by Lesley Higgins
v. 7. The Dublin notebook / edited by Lesley Higgins and Michael F. Suarez, S.J.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
The collected works of Gerard Manley Hopkins by Gerard Manley Hopkins. ISBN 9780199534029. Published by Oxford University Press in 2006. Publication and catalogue information, links to buy online and reader comments.
