Mr. Percy F. Westerman has written this story for:
THE CAPTAIN
A MAGAZINE FOR BOYS & "OLD BOYS".
VOL. XXV
APRIL to SEPTEMBER, 1911
London:
GEORGE NEWNES, LIMITED, 3 to 12, SOUTHAMPTON STREET, STRAND.
The magazine was a periodical that appeared monthly and was also sold in volumes of 6 months, in this case April to September of 1911. In the index of this volume the story appeared as follows:
SEA MONARCH, THE. By Percy F. Westerman 40
98, 217, 311, 386, 482
Each instalment, except the first, has a copyright-statement
at the bottom of the first page:
Copyright 1911,
by George Newness, Ltd., in the United States
of America.