Start with high-confidence psychology books, then narrow by subgenre or adjacent topics.
Science and Human Behavior
B.F Skinner
How People Change
Allen Wheelis
Psych
Paul Bloom, Graham Halstead
About Behaviorism
B.F. Skinner
The Psychology of Man's Possible Evolution
P. D. Ouspensky
The Psychology Book
DK, Nigel C. Benson
Transitions
William Bridges
Simply Psychology
DK, D.K. Publishing
Understanding Behaviorism
William M. Baum
Marking Time
Herbert Rappaport
End of the World
Jon Mills
Edinburgh and Dore Lectures on Mental Science
Thomas Troward