Jean Marzollo, the author and creator of the popular ‘I Spy’ books, died April 10th at age 75. Ms. Marzollo was a local Hudson Valley resident of Cold Spring, NY. Her books sold over 40 million copies. 
Jean Marzollo, the author and creator of the popular ‘I Spy’ books, died April 10th at age 75. Ms. Marzollo was a local Hudson Valley resident of Cold Spring, NY. Her books sold over 40 million copies.