The book is available at Hathi Trust (I have not checked for other online sources).
I. True Stories of the Heavenly Beings.
1. Origin of the Chaui
2. The Four Gods in the West
3. The Small-Ants Bundle and the Buffalo
4. The Four Gods of the North
5. Long-Tongue, the Rolling Head
6. How Evening Star's Daughter was Overcome
7. The Daughter of the Evening Star and her Sacred Bundle
8. Contest between the Morning Star and the Moon
9. Origin of the Basket Dice Game
10. The Origin of a New Band
11. How the People got the Crow-Lance
12. The Origin of the Pipe-Stick Ceremony
13. The Girl who Married a Star
14. The Grain-of-Corn Bundle
15. The Meteorite People
16. Buffalo-Wife and Corn-Wife
17. The Poor Boy who Married the Chief's Daughter
18. The Cannibal Witch and the Boy who Conquered the Buffalo
19. The Warrior and the Black Lightning Arrow
20. Spotted Horse; a Brave and a Chief
21. The Boy who was Given Power to Call the Buffalo
22. The Son of Wind, Ready-to-Give
23. The Man who Called the Buffalo
24. The Wonderful Boy
25. The Boy who Preferred Woman to Power
26. The Buffalo Gaming Sticks
27. The Boy who Called the Buffalo and Went to North-Wind
28. The Man who Married a Buffalo
29. How the Witch-Woman was Killed
30. Pursuit by a Rattling Skull; the Pleiades
31. The Poor Boy and the Mud Ponies
32. The Origin of the Buffalo Bundle
33. The Last of the White Buffalo
34. The Wifewho Returned from Spirit Land
35. How the World is to Come to an End
36. The Talking Membrum Virile
37. The Hermaphrodite
38. The Scalped Men
II. Tales of Ready-to-Give.
39. Handsome-Boy and After-Birth Boy
40. Long-Tooth Boy
41. Long-Tooth Boy
42. Burnt-Belly and his Dreams
43. The Boy who Wore a Woodpecker Cap
44. The Shooting of the Squirrel's Nose
45. Origin of the Clam Shell
46. The Poor Boy who Turned into an Eagle
47. The Poor Boy who Lost his Power
48. The Flint Man
49. The Turkey Ritual
50. The Boy who Turned into a Prairie Dog
51. The Gambler and the Gaming Sticks
52. Young Hawk Hunts for his Mother
53. The Dog-Boy who Married the Chief's Daughter
54. Sun-Ray who Mistreated his Wife
55. Hawk Slays the Fire-Keeper
56. The Singing Hawk
57. The Boy who Married a Buffalo
58. Buffalo Wife and the Dispersion of the Buffalo
59. The Poor Boy who Wanted to get Married
60. The Buffalo and Red-Spider-Woman's Daughter
61. The Singing Buffalo Calf
6a. The Buffalo and the Deer
63. The Unfaithful Bundle Keeper
64. The Hungry Coyote
65. The Gathering of the Priests
66. The Man who Sang to Coyote
67. How the Cannibal Spider-Woman was Overcome
68. The Witch-Woman who Stole the Wonderful Robe
69. How the Cannibal Witch-Woman was Overcome
70. The Girl who Called the Buffalo
71. Wood-Rat-Woman who wished to be Married
72. The Witch-Woman who wished to be Married
73. The Basket Game or the Woman in the Moon
74. The Girl, Spider-Woman, and the Ball Game
75. The Boy who Killed the Cannibal Witch
76. The Witch-Woman and Her Home
III. The Origin of Medicine Ceremonies or Power.
77. The Medicine-Child and the Beaver Medicine
78. The Origin of the Loon Medicine Ceremony
79. The Lightning's Medicine Ceremony
80. The Stone-Man Medicine-Lodge
81. The Fossil Giant Medicine-Lodge
82. The Squash Medicine
83. Origin of the Geese Medicine
84. The Wonderful Boy who Killed his Father
85. The Medicine-Man who Killed his Son
86. The Chief's Son who Received the Animal Power
87. The Thunder-Bird Ceremony
88. Proud Boy and the Animal Medicine
89. The Bear Medicine-Man
90. The Bear Medicine
91. The Bear Medicine and Ceremony
92. The Buffalo Power and the Wild Horse Dance
93. The Origin of the Buffalo Ceremony
94. The Buffalo Medicine Dance
95. The Woman and the Buffalo Dance
96. The Buffalo Medicine Dance
97. The Buffalo-Game Medicine
98. The Lost Warrior and the Singing Buffalo Medicine
99. The Buffalo Medicine War Shield
100. The Man who Married a Deer
101. The Deer Dance
102. The Wolf-Warrior
103. The Coyote and Wolf Medicine
104. The Scalped-Man Medicine
105. How the Pawnee got the Eagle-Dance
106. The Dog Medicine
107. Burnt-Belly and the Dog
108. The Eagle and the Sun-Dance
109. The Skeleton-Man and the Sun-Dance
110. The Woman who was Bewitched by a Fox
in. Ghost-Man who Became a Whirlwind
112. The Man who Went to Spirit Land
113. The Spirit Wife and the Whistle-Dance
114. Handsome-Boy
115. The Weeping Cedar Tree
116. Big Turtle
IV. Coyote Tales.
117. Coyote and the Scalped-Woman
118. How a Witch-Woman was Killed by Coyote
119. Coyote Marries his Daughter
120. Coyote and his Two Wives Meet Wonderful Being
121. Coyote Tries to Fool the Rain-Gods
122. Coyote and the Priests
123. Coyote who Called Himself "Dragging-the-Stone"
124. Coyote-Man and his Tricks
125. Coyote Takes the Pipe Sticks to the Beavers
126- Coyote and the Rolling Stone
127. Coyote and the Rolling Skull
128. Coyote Turns into a Buffalo
129. Coyote Family Run After the Buffalo
130. Coyote Steals Turtle's Buffalo
131. Coyote and Bear
132. Coyote and Bear
133. Coyote Shows Turkey the Scalp-Offering Ceremony
134. Coyote and the Dancing Turkeys
135. Coyote and the Turkeys Roll Down Hill
136. Coyote and Prairie Chicken
137. Coyote and Prairie Chicken
138. Coyote Tries to Marry Rabbit
139. Coyote and the Salt
140. Coyote and the Rosebuds
141. Coyote and the Artichoke
142. Coyote, the Plum Trees, and the Grape Vines
143. The Skunks and the Beavers
144. How Wild-Cat Killed the Bear
145. How Rabbit Lost his Tail
146. The White and the Black Rats
147. Turtle's War Party
148. The Animal's War Party