A set of books about the time-traveling adventures of the murray family includes:, and. The mysterious mrs. Whatsit, mrs. Who and mrs. Which send meg and charles wallace through time and space to rescue their father on t...A set of books about the time-traveling adventures of the murray family includes:, and. The mysterious mrs. Whatsit, mrs. Who and mrs. Which send meg and charles wallace through time and space to rescue their father on the planet camazotz, accompanied by their new friend calvin.