Title: The Unbreakable Alibi

Published in: Holly Leaves

Year of publication: 1928        Publication month: December

Issue: Christmas Issue

Printed by: ?

Original book publication: Partners in Crime 1929 (American edition)
Published in the UK later the same year (with a different chapter order): British edition.

First publication in Sweden: Vattentätt alibi 1969 (In the anthology Brott och skratt. En annorlunda deckarantologi om parodi och pastisch i deckargenren)

Illustrator: Steven Spurrier

Price: ?

Number of instalments: One instalment.

Main Character/Detective: Tommy and Tuppence Beresford