The Boxcar Children - Camp-Out Mystery #27 by Gertrude Chandler Warner (430 Lexile) is a chapter by chapter comprehensive question sheet to use in guided reading group, independent reading or read aloud comprehension check. Can be use in 1st, 2nd, 3rd or 4th grade. Facilitates prediction, vocabulary development, reading and writing connection. Also, prepares students for short answer or extended response on diagnostic achievement tests. Prepared by Caren Carlisle, Masters in Reading/3rd Grade Teacher.