Substitutes:

Description:

Josh and Jenny are disturbed that their school is suddenly overrun with nearly identical substitute teachers who ask strange questions and record everything that the students say--but when their own teacher disappears the twins set out to find out what is going on, and who is responsible, and the reader must choose the solution.

subjects: Plot-your-own stories,  Substitute teachers,  Juvenile fiction,  Schools,  Twins,  Brothers and sisters,  Conspiracies,  Fiction,  Teachers,  Children's fiction,  Schools, fiction,  Twins, fiction,  Brothers and sisters, fiction,  Conspiracies, fiction,  Teachers, fiction