So here's the hypothesis:
The Wizard of Oz has 24 chapters.
I propose that title of each chapter goes with either a painting or a verse in The Secret.
Here's what I came up with. The words in parentheses are for reference only.
Chapter 4: The Road Through the Forest V1
Chapter 1: The Cyclone P8
Chapter 9: The Queen (sovereign) of the Field Mice V2
Chapter 13: The Rescue (preservation) P7
Chapter 24: Home Again V3
Chapter 12: The Search for the Wicked "Witch" P11
Chapter 15: The Discovery (seek,search) of Oz, the Terrible V4
Chapter 19: Attacked by the Fighting Trees (Forest City) P4
Chapter 18: Away to the South V5
Chapter 14: The Winged Monkeys (legeaters) P9
Chapter 21: The Lion Becomes the King (white house) of Beasts V6
Chapter 16: The Magic Art of the Great Hum"bug" (Gold Bug) P2
Chapter 10: The Guardian of the Gate V7
Chapter 20: The Dainty China Country P1
Chapter 22: The Country of the Quadlings V8
Chapter 6: The Cowardly Lion P10
Chapter 7: The Journey to the Great Oz V9
Chapter 8: The Deadly Poppy Field P6
Chapter 17: How the Balloon Was Launched (heat/summer) V10
Chapter 23: Glinda The Good Witch Grant Dorothy's Wish P12
Chapter 5: The Rescue of the Tin Woodman V11
Chapter 3: How Dorothy Saved the Scarecrow P3
Chapter 2: The Council (congress) with the Munchkins V12
Chapter 11: The Wonderful City of Oz P5