Just Grace and the Double Surprise

In this seventh installment in the Just Grace series, any day now Grace's best friend in the whole world, Mimi, is going to be getting a brand-new sister. Grace is really excited, plus nervous, plus worried, plus happy all mixed together. But both Grace and Mimi are in for a surprise when they find out that Mimi's family is not adopting a brand-new sister--and instead she is getting a brand-new brother. (Oh, brother!) And to heighten the excitement even further, Grace is in for another big surprise!