The Final Count. E-book. Formato EPUB Sapper   -  Reading Essentials, 2019  - 

Drummond must attempt to prove the innocence of an inventor of chemical warfare whose weapon mysteriously goes missing. This is the last showdown between Bulldog Drummond and his arch-nemesis, Carl Peterson!

The Third Round. E-book. Formato EPUB Sapper   -  Reading Essentials, 2019  - 

Another cracking Bulldog Drummond adventure thriller, filled with twists, turns, and humor. This time, Bulldog Drummond is again pitted against master criminal Carl Peterson in a plot involving a new method of artificially creating flawless diamonds for around £5 each. Great undemanding fun. Gripping and accessible. One of the best in the series.

Knock Out. E-book. Formato EPUB Sapper   -  Reading Essentials, 2019  - 

Sapper receives a frantic phone call from a friend asking for help. But when the line suddenly goes dead, he rushes round to his friend's Hampstead abode, and is horrified to find him dead, with the receiver still in his hand and a horrific wound to his eye.