) ▁ ▁Mind ▁Switch ▁( 1 9 6 5 ) ▁ ▁Double ▁Mean ing ▁( 1 9 6 5 ) ▁ ▁The ▁Earth ▁Qu arter ▁( 1 9 7 0 ) ▁ ▁World ▁without ▁Children ▁( 1 9 7 0 ) ▁ ▁The ▁World ▁and ▁Thor inn ▁( 1 9 8 0 ) ▁ ▁The ▁Man ▁in ▁the ▁Tree ▁( 1 9 8 4 ) ▁ ▁CV ▁( 1 9 8 5 ) ▁ ▁The ▁Ob ser vers ▁( 1 9 8 8 ) ▁ ▁A ▁Re ason able ▁World ▁( 1 9 9 1 ) ▁ ▁God ' s ▁N ose ▁( 1 9 9 1 ) ▁ ▁Why ▁Do ▁Bird s ▁( 1 9 9 2 ) ▁ ▁Hum pty ▁Dum pty : ▁An ▁O val ▁( 1 9 9 6 ) ▁ ▁Short ▁stories ▁and ▁other ▁writ ings ▁ ▁" The ▁Third ▁Little ▁Green ▁Man " ▁( 1 9 4 8 ) ▁ ▁" PS ' s ▁Fe ature ▁Flash " ▁( 1 9 4 8 ) ▁ ▁" Not ▁with ▁a ▁Bang " ▁( 1 9 4 9 ) ▁ ▁" To ▁Ser ve ▁Man " ▁( 1 9 5 0 ) ▁ ▁" A sk ▁Me ▁An yth ing " ▁( 1 9 5 1 ) ▁ ▁" Don ' t ▁Live ▁in ▁the ▁Past " ▁( 1 9 5 1 ) ▁ ▁" C ab in ▁Boy " ▁( 1 9 5 1 ) ▁ ▁" C atch ▁that ▁Mart ian " ▁( 1 9 5 2