Lorac, the pen name of the British writer Edith Caroline Rivett.

[1][2] It is the tenth in her long-running series featuring Chief Inspector MacDonald of Scotland Yard, a Golden Age detective who relies on standard police procedure to solve his cases.

[3] MacDonald is called in to solve a murder that took place in an art school in Central London.

You can help Wikipedia by expanding it.See guidelines for writing about novels.

Further suggestions might be found on the article's talk page.