A shocking murder in a garden paradise marks the start of a difficult new case for Lambert and Hook. - Dennis Cooper is one of the few full-time resident National Trust curators in England and lives with his wife in the grounds of the spectacular Westbourne Gardens, which receives thousands of visitors each year. On the face of things, Dennis lives a perfect life and has a dream job, but this idyllic setting is riven with dark secrets, and it isnt long before foul play draws Lambert and Hook into this troubled Eden.