chart ▁of ▁the ▁journey ," ▁as ▁the ▁pil gr im ▁has ▁his ▁roll , ▁meets ▁the ▁per il ▁of ▁tempt ation ▁in ▁the ▁" Pal ace ▁of ▁Sir ▁Joy ous ," ▁and ▁finds ▁it ▁again ▁in ▁another ▁shape ▁in ▁" The ▁Black ▁Knight ▁of ▁Law ." ▁There ▁is ▁some ▁imagination ▁and ▁some ▁power ▁of ▁expression ▁in ▁Sir ▁Constant , ▁but ▁the ▁alleg ories ▁that ▁have ▁achieved ▁a ▁real ▁success ▁are ▁very ▁few ." S ir ▁Knight ▁of ▁the ▁S pl end id ▁Way ▁tells ▁of ▁the ▁kn ight ing ▁of ▁Sir ▁Constant ▁in ▁the ▁Chap el ▁of ▁the ▁Valley ▁of ▁Dec ision ▁( his ▁conversion ) ▁and ▁the ▁six ▁" ad vent ures " ▁he ▁under go es ▁on ▁his ▁way ▁to ▁the ▁City ▁of ▁the ▁King ▁( et ernal ▁life ), ▁each ▁testing ▁his ▁courage , ▁fort itude ▁and ▁comp ass ion ▁for ▁others . ▁▁ ▁Draw ing ▁for ▁its ▁insp iration ▁on ▁Bun yan ' s ▁Pil gr im ' s ▁Progress , ▁the ▁Arthur ian ▁tradition ▁of ▁the ▁quest ing ▁kn ight ▁and ▁the ▁New ▁Testament ▁ep ist les , ▁it ▁is ▁a ▁spirit ually ▁prof ound ▁and ▁rich ly ▁detailed ▁work , ▁written ▁in ▁a ▁language ▁suggest ive ▁of ▁another ▁era ▁with ▁some ▁of ▁the ▁fin est ▁examples ▁of ▁word ▁painting ▁C ule ▁ever ▁achieved . ▁W . Y . ▁Full erton ▁wrote ▁of ▁C ule ' s ▁alleg ory : ▁" For ▁depth ▁of ▁experience ▁and ▁d aint iness ▁of ▁touch , ▁it ▁may ▁be ▁placed ▁alongside ▁The