The legend was accompanied by wife Saira Banu as they made their way out of the Lilavati hospital.
The 90-year-old actor was admitted to Lilavati hospital in Bandra on September 15, a western Mumbai suburb, and is still in the ICU.
Titled Substance And The Shadow, the book will release on June 9.
'Amritpal is the creation of journalists and the inaction of the government in Punjab.'
The court issued notice to the ministry and directed it to file its response in two days.
The 26th edition of Lions Gold Awards was held on January 25.