Genius on the Green Express, Paperback/Pip Murphy

Aboard the Green Express, it's up to Christie and Agatha to uncover a plot to sabotage physicist Albert Einstein's radio broadcast before their journey ends. Publisher: Sweet Cherry Publishing Author(s): Pip Murphy Number of pages: 144 Collection: Christie and Agatha's Detective Agency Publication date: 2023 Dimensions: 129 x 198 x 14 Cover type: Paperback / softback Illustrator: Roberta Tedeschi