Molly and the Great American Family — Cynthia Baxter

Five quirky sisters, 7 to 18, run the household when their mother goes away on business. Scatterbrained Lizzie jumps from one crazy job to another, theatrical Emma flaunts her psychic powers, Ralph (Raphaella) struggles with issues of loyalty, and Clementine deals with being the baby of the family.  Meanwhile, level-headed Molly films their adventures, trying to prove her zany family is as normal as apple pie.  Young Adult Fiction by Cynthia Baxter writing as Cynthia Blair; originally published by Fawcett Juniper