See friends comparing the famous books is of no use for us.Although i voted V.K.Singhania but all we should do is to learn the tax itself.Both the three authors are great and you can have knowledge of tax and can pass in exam by studying any of the three mentioned books.........
go for manoharan.. the speciality of this book is its simple and student friendly language. you'll find it more easy to learn and to understand the concepts.