He and his family find a cross-eyed lion which they name Clarence and adopt as a household pet.
Ivan Tors first discovered Clarence, the cross-eyed lion, at Africa, U.S.A. and it inspired him to create the film Clarence, the Cross-Eyed Lion (1965) and the spin-off television series Daktari, which was partly shot on location there.
The basic interlace pattern has roots in Persia, but most of the images are of fantastic creatures with sources in Indian art - cross-eyed lions with bristling teeth, antelopes vomiting rabbits - all depicted with doubled outlines to lend a sense of painterly modeling.
Outside of India, white tigers have been prone to crossed eyes, a condition known as strabismus, an example of which is "Clarence the cross-eyed lion", due to incorrectly routed visual pathways in the brains of white tigers.
Tracy's pets, a cross-eyed lion named Clarence and a chimpanzee named Judy, were also popular characters.
Early on it became clear that Ms. Rosaire would follow in the footsteps of her father, Derrick Rosaire, who gained international fame with his television celebrities, Clarence the cross-eyed lion, and Gentle Ben the bear.
The animal characters from this series, Clarence the cross-eyed lion and Judy the chimpanzee, are still fondly remembered.