Enjoy an eBook of your choice, courtesy of HarperCollins, when you join Kobo.com.

This month, select from one of the following great titles:

All That's Left Unsaid, by Tracey Lien

'Just let him go.’

Those are words Ky Tran will forever regret. The words she spoke when her parents called to ask if they should let her younger brother Denny out to celebrate his high school graduation with friends. That night, Denny – optimistic, guileless Denny – is brutally murdered inside a busy restaurant in the Sydney suburb of Cabramatta, a refugee enclave facing violent crime, and an indifferent police force.

Final Chapter, by January Gilchrist

Benjamin Stevenson meets Nine Perfect Strangers in a story about writerly ambition, self-discovery and - of course - revenge. Sharp, fresh, bold, thrilling and gothic - gripping suspense from a spectacular new Australian talent.

Lessons on Living, by Nigel Latta 

Finding Your Way Through Life's Ups and Downs from the respected New Zealand psychologist and bestselling author