McMahon, Kathie: - Kathie McMahon is the author of the humorous, award-winning chapter book series, Mortimer and Me, about eight-year-old Jimmy and a moose named Mortimer. Kathie taught elementary school for 32 years, where she composed several school musicals. She also collaborated on many youth theater musicals, receiving four ariZoni awards for Original Music Composition. She is a member of SCBWI and hosts the East Valley KidLit Mingles. Kathie lives in Gilbert, Arizona, where you won't find any moose, but plenty of snakes, gila monsters, and mountain lions.