[Sixth Sense is a] discussion of psychic phenomena and some of the supportive research, of which a small amount is anecdotal, most of the evidence being documented.
All of [the] topics are treated seriously and briefly, and the final pages define levels of consciousness and suggest ways in which the reader can increase the possibility of having psychic experiences. Simply written, a good introduction to a fascinating topic. (p. 138)
Zena Sutherland, in Bulletin of the Center for Children's Books (© 1971 by the University of Chicago; all rights reserved), May, 1971.
[Investigating UFO's takes us once]...
(The entire section is 481 words.)