Gita Press, Gorakhpur, is a renowned publisher of Hindu religious texts, known for making scriptures accessible to a wide audience at very affordable prices. They definitely publish the Adhyatma Ramayana.
Here's what you should know about the Adhyatma Ramayana published by Gita Press:
When searching, look for "Adhyatma Ramayan (Code 74)" as it is often identified by a product code. It's available in Hindi and sometimes other regional languages like Tamil and Nepali with Sanskrit text.