This adaptation of the familiar Perrault fairy tale is credited to Evalyn Kinkead, with illustrations by E. Probst. I believe this is Edith Probst, an artist about whom I know nothing. The paintings are very good, though, with that strong 1960s flair for exaggeration and stylized figures.
PUSS IN BOOTS Copyright © 1965 McGraw-Hill Publishing Company Limited, London.
Illustrations © 1964 International Copyright Institute, Luxembourg.