The poetry collection 'Z to A' -expressions have no grammar is a different but honest viewpoint on different subjects.Dr. Renji Issac's poems are exclusively outstanding to influence the readers. The vision shared in general subjects is truly changing the reader's view. Some of our beliefs can be moulded in a better way, especially the subjects like the eagle, vulture, honey, jackfruit. By going through the poems like K, Q, X etc, really paving new trends in the poetry literature. The subjects covered in the book are genuinely a heart to heart conversation to the reader.