Here are the magic word squares for a few of Chesterton's books. Whether and how they reflect characteristics that differentiate them from each other is left as an exercise to the reader.
Orthodoxy
| the | same | way | of | this |
| world | was | to | it | has |
| and | not | think | would | always |
| i | have | been | indeed | believed |
| am | no | one | thing | which |
The Man Who Was Thursday
| the | man | of | this | agreement |
| professor | was | his | own | you |
| had | the | great | president | are |
| been | marquis | started | up | as |
| broken | is | not | to | be |
The Innocence of Father Brown
| the | other | side | lay | like |
| priest | in | that | it | one |
| of | his | is | all | right |
| this | head | not | have | you |
| agreement | into | an | been | are |
The Wisdom of Father Brown
| the | priest | in | this | time |
| other | was | an | agreement | for |
| side | not | be | seen | him |
| explained | to | say | you | and |
| father | brown | he | had | then |
None
None
None