We answer within two working days — usually the same day.
Problem with a file? Email us from the address you used at checkout and we will send your files directly — as many times as it takes, with no time limit. See our Cancellation and Refunds Policy.
Srivastava Digital Services
Sole proprietorship of Mithun Srivastava
40C/3A, Rajarshi Purushottam Das Tandon Marg
Civil Lines, Prayagraj
Uttar Pradesh 211001, India
GSTIN 09BLRPS8554A1ZJ
We are a digital publisher. We sell illustrated case-file books and thinking guides as downloadable PDFs — there is no shop to visit and nothing is posted, so email or phone is the right way to reach us.