A Discovery Disappears, Paperback/Pip Murphy

When Agatha accidentally eats a major scientific discovery (hidden in a sandwich!), it's a race against time for twins Agatha and Christie to find out who's trying to ruin physician Sir Alexander Fleming's reputation. Publisher: Sweet Cherry Publishing Author(s): Pip Murphy Number of pages: 128 Collection: Christie and Agatha's Detective Agency Publication date: 2021 Dimensions: 131 x 196 x 15 Cover type: Paperback / softback Illustrator: Roberta Tedeschi