Time is almost out for the Keepers of the School in this fifth Keepers adventure from Andrew Clements, the master of the school story. The Keepers of the School--known to their friends as Ben, Jill, and Robert--have one last chance to save their school before it's torn down to make room for a seaside amusement park. But their nemeses, Janitors Lyman and Wally, are just as determined to keep the kids out of the way and the demolition on schedule. One...