

The mysterious connection between a teacher's disappearance and an unsolved code in a children's book is explored in this new novel from the "modern Agatha Christie" (The Sunday Times, London) and author of The Appeal. Forty years ago,...

INTERNATIONAL BESTSELLER
"[A] delicious premise and clever execution....with a bravura final section." --The New York Times The mysterious connection between a teacher's disappearance and an unsolved code in a children's book is explored in...

![Codigo Twyford, El [Spanish] 841821788X Book Cover](https://i.thriftbooks.com/api/imagehandler/l/8A34D1E8E15215E274EA9EB942E060A0A786C51A.jpeg)


![The Twyford Code [Large Print] B0BQ1T4S8G Book Cover](https://i.thriftbooks.com/api/imagehandler/l/5B537BC86B91AEFBEFDB1C1B0CECC470D12B5300.jpeg)