Ivy and Paul hatch a secret plan to find Ivy's missing mom and say good-bye to the space shuttle in this heartfelt and "engaging debut novel" ( School Library Journal , starred review) reminiscent of Each Little Bird that Sings and Because of Winn-Dixie . Ivy Green's mama has gone off with a charismatic preacher called Hallelujah Dave to The Great Good Bible Church of Panhandle Florida. At least that's where Ivy and her dad think Mama is. But since...