There are lot many books on Lalitā Sahasranāma in English.
The best feature of this book is that every name is compared with the corresponding meanings/ analogies in 20+ Upanishads, various mantras, Brahma Sūtram, Devee Bhāgavatam, Mahā Shoḍanyāsam, Nitya Shoḍashikārnavam, different Sūtras, Shiva and other Purānas, Soundaryalaharee, Sree Lalitā Trisatee, Sree Lalitopākyānam, Sree Varivasyā Rah.
This is not just one more.
There are lot many books on Lalitā Sahasranāma in English