Megan's Thirteenth by Owen Jones

Megan's Thirteenth” is the second volume of twenty-three in the Megan Series. It is psychic Megan's birthday and to celebrate her becoming a teenager, her parents are throwing a big party for her. Family and friends are invited to the big occasion, where her hero local disc jockey, Jack Hammer, is to play the music. She wonders whether anyone will spot her huge ghost Siberian tiger, Grrr, but she does not count on meeting a handsome stranger.
The Megan Series is for people of all ages who are interested in psychic matters.