listed below is a site that has thousands of font available for purchase. I looked at many different fonts and the letter style for individual letters was in some fonts, no lettering style i could locate had all the letters. you can use the link below to explore.
or
the little men and little miss books could have a custom type. You could contact the publisher with that question and they would be able to tell you the font name or if it is a custom font that they use
here is the publisher information for new york and london
Chorion EMEA
Chorion Limited, Aldwych House, 81 Aldwych, London, WC2B 4HN, UK
Tel: +44 20 7061 3800
Fax: +44 20 7061 3801
Chorion US
Chorion Silver Lining, 161 West 54th Street, Suite 602, New York, NY 10019, U.S.A.
Tel: 001-212-977-4448
Fax: 001 212 977 6668