“The hair-raising adventures of a couple of shipwrecked college boys among the wild Indians, ‘monkey men,’ reptiles and gorgeous birds of South America, especially their adventures among a remnant of the old Incan civilization with their horde of gold.”—Cleveland
Cleveland p106 D ’20 40w
“A scientific novel for boys, a really sound study of a remnant of an ancient South American tribe in interesting natural surroundings.”
+ Ind 104:380 D 11 ’20 30w N Y Evening Post p25 O 23 ’20 80w
“Neither youth nor age need form a barrier to the enjoyment of ‘The hidden people.’ Mr Miller is particularly fortunate in the way by which he applies his local color.” Kermit Roosevelt
+ N Y Times p5 N 14 ’20 1150w
“Is the kind of book that will appeal to all lovers of adventure.”
+ Outlook 126:378 O 27 ’20 50w
“Those who follow his fascinating story, gain also a knowledge of the birds and beasts, the volcanic mountains and other interesting things that a scientific observer may see in South America.”