This Is the Warning is the debut album by Australian alternative/progressive rock band Dead Letter Circus.It was released on Friday 14 May 2010 and distributed by Warner Music Australia. For those who pre-ordered the album on the band's website, they received the digital album on the day of its release, as well as the hard copy of the album, sent through the mail. The band also announced a This Is the Warning album launch tour which will play shows in most major capital cities in Australia. Tasmanian graphic artist Cameron Gray has collaborated with the band and his artwork will be featured on the album's cover and booklet. Some of his work has already been revealed on the Project Dead Letter website.