The classic character Miss Marple will return in a new series of novels, with strict guidelines set by the Agatha Christie estate designed to preserve her traditional image. HarperCollins has appointed thriller author Lucy Foley to write the reboot, which will maintain the elderly detective’s defining traits and period setting.

Miss Marple, who first appeared in 12 Agatha Christie novels, has long been portrayed as a shrewd, unmarried amateur sleuth. In the upcoming series, she will continue to be a spinster, with the estate explicitly ruling out giving the character a boyfriend or romantic relationship. The rules also stipulate that she must remain elderly and innocent, unable to kill anyone or become a murder victim herself.

Set in the 1950s, Foley’s first entry in the series, titled *Murder at the Grand Alpine Hotel*, seeks to bring the character to contemporary readers while preserving the original tone and context. Although the estate allowed some modernization, the time period and core attributes of the character remain unchanged.

While the estate approved most elements of the novel without issue, Foley acknowledged that her portrayal of drug use prompted some discussions. She described her conversations with the Christie estate as a negotiation over how much illicit behavior could be depicted, ultimately agreeing to obscure such content behind a "veil." Foley emphasized that Christie’s mysteries, often perceived as cozy and safe, actually contain darker themes beneath their surface, including references to sex and drugs.

The new series marks the first continuation of Miss Marple’s adventures since the character’s last appearance in *Sleeping Murder: Miss Marple’s Last Case*, published posthumously in 1976. HarperCollins and Foley appear committed to balancing respect for the original material with subtle updates designed to engage modern audiences.