I love poetry a great author we learned about in College Literature was English poet Philip Larkin. 
I believe his pen name was Brunette Coleman and he was known for parody
Yes Philip did use the pseudonym Brunettee Coleman a lot of writers did do you think it was to keep them undercover.
Possibly.  Especially if they wrote about controversial subjects
a first in English language and literature, Larkin became a librarian. It was during the thirty years he worked with distinction as university librarian at the Brynmor Jones Library at the University of Hull that he produced the greater part of his published work. His poems are marked by what Andrew Motion calls "a very English, glum accuracy” about emotions, places, and relationships, and what Donald Davie described as "lowered sights and diminished expectations". Eric Homberger (echoing Randall Jarrell) called him "the saddest heart in
Brunette Coleman
Brunette Coleman was a pseudonym used by the poet and writer Philip Larkin. In 1943, towards the end of his time as an undergraduate at St John's College, Oxford, he wrote several works of fiction, verse and critical commentary under that name, including homoerotic stories that parody the style of popular writers of contemporary girls' school fiction.
The Coleman oeuvre consists of a completed novella, "Trouble at Willow Gables", set in a girls' boarding school; an incomplete sequel, "Michaelmas