The Perovskite Handbook is available in hardcopy for $149.99, and Lulu.com (our print-on-demand publisher) now offers 20% discount - site wide. Yes - you can now get the book for just $119! Just use coupon TWENTY18 (valid until the end of the day - so hurry up!).
The digital edition (PDF download) costs $97. We also offer site and enterprise license options.