I've sort of moved away from "design" books as the theory doesn't seem to have changed much regardless of the medium. However its increasingly the job of the designer to assess or define product readiness, market, customers, business goals, etc so I've been focusing more on business and psychology books like:
I've sort of moved away from "design" books as the theory doesn't seem to have changed much regardless of the medium. However its increasingly the job of the designer to assess or define product readiness, market, customers, business goals, etc so I've been focusing more on business and psychology books like: