The Riddle of the SandsDownloadable Audiobook - 2014
Davies is on to a secret German invasion plot. He persuades Carruthers to sail with him around the Baltic and into unknown waters to find out what is going on.
Publisher: Prince Frederick, MD : Recorded Books ; [Prince Frederick, Md.] : [Distributed by] OneClick Digital, 2014, p1989
Characteristics: 1 sound file (12 hr.) : digital