Murphy, Pip  Author <br/><br/>
A Discovery Disappears 
Pip Murphy ; illustrated by Roberta Tedeschi. 
 - United Kingdom  Sweet Cherry Publishing  2023 
 - 123 p.:  ill;  20 cm. 
 - Christie and Agatha's Detective Agency ;  v.5 .
<br/><br/> Audiobook disponível via QR code. O código permite o acesso ao arquivo de áudio em formato MP3, com leitura integral da obra. 
<br/><br/> Whoever gave you that sandwich did it deliberately. They wanted to sabotage Fleming’s research.”<br/><br/>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. 
<br/><br/><label>ISBN: </label>9781782268147