<div><b>A substitute teacher plus a simple mix-up equal adventure!</b><br><br><i>"Miss Huff looked over her class and sighed deeply.</i><br><i>Sarah was sticking her tongue out at Emily.</i><br><i>Billy was making faces at Carl.</i><br><i>Nancy blew such a big bubble that she floated across the room and got stuck in Francine's hair."</i><br><br>Miss Huff loves teaching, but she could sure use a day off. When she accidentally mixes up her plans for the substitute teacher with her day-off activity list—well—things get pretty crazy. After all, how many substitute teachers can build a monstrous sandcastle, parachute from a plane, and swim underwater . . . with an octopus?<br> <br>Put down your pencils and strap into your seats, because this class is about to experience some serious turbulence!<br></div>