A Killer Hold

In "Spring at Larkspur Community Library," director Greta Plank juggles planning the Wisconsin Library Organization's annual conference and managing the arrival of her ex-boyfriend, while assisting a local treasure-hunting club with a showcase on Northern Wisconsin's gangster history. Her curiosity is ignited when she overhears a heated argument over a secret discovery and finds a book marked with strange notations in the library's return bin. When the book's owner turns up dead, Greta reluctantly teams up with Detective Mark McHenry to unravel the mystery behind the cryptic markings, leading her to uncover secrets that some are desperate to keep buried.