Gitanjali is book that was initially written in bengali language by Rabindranath tagore, who also got Nobel prize for this book. I personally like this most because it is very close to nature and if you feel confused depressed just read this book and you definitely going to get the solution, this book contains 100 poems and many interesting stories.For convince this book also available on many ebooks platforms you can get it easily and read also it costs only 170Inr on Amazon it may vary you can check it out and read this awesome book