What The Mind Can Conceive, The Pen Can Achieve, is a collection of poetry written in several genre and forms. It includes nature, patriotic, inspirational, haiku, interchanging poetry, and prose. Interchanging poetry is a new poetic form invented by Mac McGovern. It is a narrative combining discussion, debate, dialog, or description; using poetry to emphasize the narrative in interchanging literary devices to enhance poetic discourse. Several Interchanging Poetry poems are included. What The Mind Can Conceive, The Pen Can Achieve is the work of Mac McGovern from 2004 to 2014.