Which book is best for ipcc tax for self study?

Rohit Gupta (Student) (39 Points)

23 May 2015  
I will be appearing for Nov15 attempt. I am really confused to which book should I refer.My concepts are not very clear and I am a slow learner. So please help me. I am considering these options : (1) V.K SINGHANIA. (2) T.N MANOHARAN. (3) GIRISH AHUJA. (4) M.K GUPTA. Please give your suggestions and please tell how do I start my preparation for tax.