The complete title of the book is "The Means to Attain Bhagavan as per Srimad-Bhagavad-Gita, Sri Guru-ashtaka and Advertent Avoidance of Seva-aparadha and Nama-aparadha". It consists of a collection of some verses from Srimad-Bhagavad-Gita that focuses on the idea of achieving Bhagavan.
This book is the English translation of the Hindi book "Srimad-Bhagavad-Gitokta Bhagavat-Prapti ka Upaya, Sri Gurvashtak, Seva-Aparadha evam Nama-Aparadha" by Sri Haridas Shastri ji Maharaj. In the English translation, the translators have added an elaborate introduction as well as explanatory notes. These were written by the translators under close guidance of Sri Maharaj ji.