The best place to get the book will be direct via Packt publishing's website. At the time of writing this the eBook is available at £9.59 (€13.59, $14.39) and the print book/eBook bundle is £17.09 (€25.19, $26.99). The print book is available on Amazon (.com at $29.99 and .co.uk at £18.99). It should be also be appearing on Barnes & Noble and Safari Books Online in the near future. Delighted to see that a few people have already made the purchase with David Napoli (@Biff_Bruise) the first publicly confirmed owner!
@visualisingdata yes it is ... ebook is now in my possession and hard copy s/b on its way next week: ) — David Napoli (@Biff_Bruise) December 27, 2012
I may be the first person ever, in all of history, to have succesfully purchased @visualisingdata's new book. packtpub.com/data-visualiza… — Robert Kosara (@eagereyes) December 27, 2012
@eagereyes @visualisingdata make me the 2nd person. Happy to see books on dataviz hitting mainstream markets — Kindra K Martinenko (@kindraupdates) December 27, 2012
Just purchased @visualisingdata brand new book. packtpub.com/data-visualiza… . Love the design + narrative approach!! — Óscar Marín (@oscarmarinmiro) December 27, 2012
New ebook: 'Data Visualization: A Successful Design Process', by @visualisingdata: bit.ly/TWgxj9-- just bought my copy, looks great — Thierry Gregorius (@Thierry_G) December 28, 2012