the rear-mounted emergency exit door is a design feature adopted from horse-drawn wagons (the entrance was rear-mounted to avoid disturbing the horses); in rear-engine school buses, the door is replaced by an exit window mounted above the engine compartment (supplemented by a side-mounted exit door). the title was considered "too abstract and too explicit", so was eventually published as lord of the flies. increases the storage capacity of the soil. however, the next week, it dropped 14 places to #20, but recovered to position 16 the week after. 