As a result of his association with IPTA, he left the Congress and joined the Communist Party. Thereafter, he left Bombay for Punjab where he worked briefly as a lecturer, first in a college at Ambala and then at Khalsa College, Amritsar. At this time he was involved in organizing the Punjab College Teachers’ Union and also continued with IPTA work. In 1952 he moved to Delhi and was appointed Lecturer in English at Delhi College (now Zakir Husain College), University of Delhi.