This British author's novels include one about an amateur flautist, Aaron's Rod, as well as a novel about Gertrude Coppard and her son, Paul Morel.  
One of this author's books includes a poem which asks "Whither away, brisk egg?" and describes "Tortoise Family Connections."  That book of "unrhyming poems" opens with a prose poem noting that "fruits are all of them female," and includes poems describing "birds, beasts, and flowers."  Another of his poetry books depicts a protagonist who throws in his lot with a woman who is already married, though they eventually "transcend into some condition of blessedness."  In addition to Look! We Have Come Through!, he wrote the volume Pansies and a poem which implores the reader to "build your ship of death."  This British author's novels include one about an amateur flautist, Aaron's Rod, as well as a novel about Gertrude Coppard and her son, Paul Morel.  For 10 points, name this author of Kangaroo and Sons and Lovers.
One of this author's books includes a poem which asks "Whither away, brisk egg?" and describes "Tortoise Family Connections."  
David Herbert Lawrence