| Volume | Location | Call Number | Note | Status |
|---|
| Albany Co. - Rock River Branch - Juvenile Fiction | J FICTION RIORDAN | | On Shelf |
| Albany Co. Public Library - Juvenile Fiction | J FICTION RIORDAN | | Checked out |
| Big Horn Co. - Lovell Branch - Young Adult Collection | YA RIO #1 | | On Shelf |
| CCL - Douglas - Young Adult Fiction | YA RIO | | On Shelf |
| CCL - Glenrock - Young Adult Fiction | YA RIO | | On Shelf |
| Campbell Co. - Wright Branch - Juvenile Fiction | J RIORDAN R. | | On Shelf |
| Campbell Co. Public Library - Juvenile Fiction | J RIORDAN R. | | On Shelf |
| Campbell Co. Public Library - Young Adult Collection | YA RIORDAN R. | | On Shelf |
| Carbon Co. Baggs Library - Young Adult Collection | YA RIORDAN | | On Shelf |
| Carbon Co. Encampment Library - Young Adult Collection | YA RIORDAN | | On Shelf |
| Carbon Co. Hanna Library - Young Adult Collection | YA RIORDAN | | On Shelf |
| Carbon Co. Medicine Bow Library - Young Adult Collection | YA RIORDAN | | On Shelf |
| Carbon Co. Rawlins Library - Young Adult Collection | YA RIORDAN | | On Shelf |
| Carbon Co. Saratoga Library - Young Adult Collection | YA RIORDAN TRIALS #1 | | On Shelf |
| Crook Co. - Hulett Branch - Young Adult Fiction | YA RIO | Trials of Apollo #1 | On Shelf |
| Crook Co. - Moorcroft Branch - Young Adult Fiction | YA F RIOR APOLLO #1 | | On Shelf |
| Crook Co. Library - Juvenile Fiction | J F RIO | | On Shelf |
| Fremont Co. - Dubois - Juvenile Fiction | J RIORD #1 | | On Shelf |
| Fremont Co. - Lander - Juvenile Collection | MG RIORD | | On Shelf |
| Fremont School District - Dubois - Young Adult Fiction | YA RIORD #1 | | On Shelf |
| Goshen Co. Library - Juvenile Fiction | J RIORDAN | | On Shelf |
| H.E.M. Junior - Senior High School - Fiction | F RIO BK#1 | | On Shelf |
| Hot Springs Co. Library - Juvenile Fiction | Y FICTION RIORDAN | | On Shelf |
| Hulett School Library - Young Adult Fiction | 5-8 RIO | | On Shelf |
| Johnson Co. - Kaycee Branch - Young Adult Collection | YA R 47 | | On Shelf |
| Johnson Co. Library - Young Adult Collection | YA R 47 | Trials of Apollo #1 | On Shelf |
| Johnson Co. Library - Young Adult Collection | YA R 47 | Trials of Apollo#1 | On Shelf |
| Laramie Co. Library - Bookmobile - Bookmobile | J FICTION RIORD, R HID | | On Shelf |
| Laramie Co. Library - Burns - Juvenile Collection | J FICTION RIORD, R HID | | On Shelf |
| Laramie Co. Library - Cheyenne - Second Floor | J FICTION RIORD,R HID | | Checked out |
| Laramie Co. Library - Cheyenne - Second Floor | J FICTION RIORD,R HID | | Checked out |
| Laramie Co. Library - Cheyenne - Second Floor | J FICTION RIORD,R HID | | On Shelf |
| Laramie Co. Library - Cheyenne - Second Floor | J FICTION RIORD,R HID | | On Shelf |
| Laramie Co. Library - Pine Bluffs - Juvenile Collection | J FICTION RIORD, R HID | | On Shelf |
| Lincoln Co. - Alpine Branch - Main collection | YA RIORDAN | | On Shelf |
| Lincoln Co. - Cokeville Branch - Main collection | YA RIORDAN | | On Shelf |
| Lincoln Co. - La Barge Branch - Main collection | J RIORDAN | | On Shelf |
| Lincoln Co. - Star Valley Branch - Being fixed/mended | J RIORDAN | | Being Fixed/Mended |
| Lincoln Co. - Thayne Branch - Main collection | J RIORDAN | | On Shelf |
| Lincoln Co. Library - Kemmerer - Main collection | J RIORDAN | | On Shelf |
| Moorcroft Elementary School - Fiction | FIC RIO 2016 | | On Shelf |
| Moorcroft Elementary School - Main Collection | FIC RIO 2016 | | On Shelf |
| Moorcroft High School - Fiction | FIC RIO | | On Shelf |
| Natrona Co. - Edgerton Branch - Main collection | YA RIORDAN | | On Shelf |
| Natrona Co. Public Library - Juvenile Fiction | J RIORDAN | | On Shelf |
| Natrona Co. Public Library - Juvenile Fiction | J RIORDAN | | On Shelf |
| Natrona Co. Public Library - Young Adult Collection | YA RIORDAN | | On Shelf |
| Natrona Co. Public Library - Young Adult Collection | YA RIORDAN | | On Shelf |
| Niobrara Co. Library - Fiction | YA RIO | | On Shelf |
| Platte Co. - Guernsey Branch - Juvenile Fiction | J RIO TA1 | | On Shelf |
| Platte Co. Library - Juvenile Collection | J RIO TA01 | | On Shelf |
| Sheridan Co. - Fulmer Branch - Young Adult Collection | YA F RIORDAN R | | On Shelf |
| Sheridan Co. - Story Branch - Young Adult Collection | YA F RIORDAN R | | On Shelf |
| Sheridan Co. - Tongue River Branch - Young Adult Collection | YA F RIORDAN R | | On Shelf |
| Sheridan College Kooi Library - Fiction | FIC RIO BK.1 | | On Shelf |
| Sublette Co. - Big Piney Branch - Young Adult Collection | YA SF RIO #1 | | On Shelf |
| Sublette Co. Library - Young Adult Collection | YA RIO #1 | | On Shelf |
| Sundance Elementary - Fiction | FIC RIO 2016 | | On Shelf |
| Sundance Secondary School - Fiction | FIC RIO 2016 | | On Shelf |
| Sweetwater Co. - Granger Branch - Juvenile Fiction | J FIC RIOR | | On Shelf |
| Sweetwater Co. - Green River - Juvenile Fiction | J FIC RIOR | | Checked out |
| Sweetwater Co. - Rock Springs Library - Juvenile Fiction | J FIC RIOR | | On Shelf |
| Sweetwater Co. - Wamsutter Branch - Juvenile Fiction | J FIC RIOR | | On Shelf |
| Sweetwater Co. - White Mtn Library - Juvenile Fiction | J FIC RIOR | | On Shelf |
| Teton Co. - Alta Branch - Juvenile Fiction | J RIORDAN R | | On Shelf |
| Teton Co. Library - Juvenile Fiction | J RIORDAN R | | On Shelf |
| Uinta Co. - Evanston - Juvenile Fiction | J RIORDAN | | On Shelf |
| Uinta Co. - Evanston - Juvenile Fiction | J RIORDAN | | Checked out |
| Uinta Co. - Lyman - Juvenile Fiction | J RIORDAN | Bk #1 | On Shelf |
| Uinta Co. - Mtn View - Juvenile Fiction | J RIORDAN | | On Shelf |
| Washakie Co. - Ten Sleep Branch - Young Adult Fiction | YA R-479 | | On Shelf |
| Washakie Co. Library - Young Adult Fiction | YA RIOR | | On Shelf |
| Weston Co. Library - Young Adult Fiction | YA RIORDAN R | | On Shelf |
| V.1 | Fremont Co. - Riverton - Juvenile Collection | J RIORDAN V.1 | | Checked out |
