Big book. Hard cover. Great story with colourful illustration and interesting science facts in the story. In good condition except for that little bottom tear u see in photo 4. Collection options: Meet up weekdays evening at Jurong East Mrt. Self collect during office hours from my office at Telok Ayer, at Telok Ayer Mrt station or at amoy food centre. Meet up after office hours at Tanjong Pagar Mrt station. Self collect from my home at Cck Cres on weekends. Add $3 for handling + normal local postage.