| Volume | Location | Call Number | Note | Status |
|---|
| Albany Co. Public Library - Juvenile Fiction | J FICTION RIORDAN | | Checked out |
| Albany Co. Public Library - Juvenile Fiction | J FICTION RIORDAN | | On Shelf |
| Big Horn Co. - Frannie Branch - Young Adult Collection | YA RIO | | On Shelf |
| Big Horn Co. - Lovell Branch - Young Adult Collection | YA RIO #3 | | On Shelf |
| Big Horn Co. Library - Basin - Young Adult Fiction | YA RIO | | On Shelf |
| CCL - Douglas - Juvenile Fiction | J RIO | | On Shelf |
| CCL - Glenrock - Young Adult Fiction | YA RIO | | On Shelf |
| Campbell Co. - Wright Branch - Young Adult Collection | YA RIORDAN R. | | On Shelf |
| Campbell Co. Public Library - Juvenile Fiction | J RIORDAN R. | | Checked out |
| 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. Elk Mountain 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 PERCY #3 | | On Shelf |
| Casper College Library - Young Adult Collection | YA FIC RIO | | On Shelf |
| Crook Co. - Hulett Branch - Young Adult Fiction | YA RIO | Percy Jackson & the Olympians #3 | On Shelf |
| Crook Co. - Moorcroft Branch - Young Adult Fiction | YA ROIR #3 | | On Shelf |
| Crook Co. Library - Juvenile Fiction | J F RIO | | On Shelf |
| Encampment K-12 - Fiction | FIC RIO | | On Shelf |
| Fremont Co. - Dubois - Juvenile Fiction | J RIORDAN #3 | | On Shelf |
| Fremont Co. - Lander - Juvenile Collection | MG RIORD | | Checked out |
| Fremont Co. - Lander - Young Adult Collection | YA RIORD | | On Shelf |
| Fremont School District - Dubois - Juvenile Fiction | RIOR | | On Shelf |
| Goshen Co. Library - Juvenile Fiction | J RIORDAN | | On Shelf |
| H.E.M. Junior - Senior High School - Fiction | F RIO | | On Shelf |
| H.E.M. Junior - Senior High School - Reading Room | F RIO | | On Shelf |
| H.E.M. Junior - Senior High School - Reading Room | F RIO | | On Shelf |
| H.E.M. Junior - Senior High School - Reading Room | F RIO | | On Shelf |
| H.E.M. Junior - Senior High School - Reading Room | F RIO | | On Shelf |
| H.E.M. Junior - Senior High School - Reading Room | F RIO | | On Shelf |
| Hanna Elementary School - Main Collection | F RIO | | On Shelf |
| Hot Springs Co. Library - New Item | Y FICTION RIORDAN | | On Shelf |
| Hulett School Library - Young Adult Fiction | 5-8 RIO | | Checked out |
| Johnson Co. - Kaycee Branch - Young Adult Collection | YA R 47 PJ#3 | | On Shelf |
| Johnson Co. Library - Young Adult Collection | YA R 47 | Percy Jackson & The Olympians #3 | On Shelf |
| Johnson Co. Library - Young Adult Collection | YA R 47 | Percy Jackson & The Olympians #3 | Checked out |
| Johnson Co. Library - Young Adult Collection | YA R 47 | Percy Jackson and the Olympians #3 | On Shelf |
| Laramie Co. Library - Bookmobile - Bookmobile | J FICTION RIORD, R TIT | | On Shelf |
| Laramie Co. Library - Burns - Juvenile Collection | J FICTION RIORD, R TIT | | On Shelf |
| Laramie Co. Library - Cheyenne - Second Floor | J FICTION RIORD,R TIT | | On Shelf |
| Laramie Co. Library - Cheyenne - Second Floor | J FICTION RIORD,R TIT | | Checked out |
| Laramie Co. Library - Cheyenne - Second Floor | J FICTION RIORD,R TIT | | On Shelf |
| Laramie Co. Library - Cheyenne - Second Floor | J FICTION RIORD,R TIT | | On Shelf |
| Laramie Co. Library - Cheyenne - Second Floor | J FICTION RIORD,R TIT | | Checked out |
| Laramie Co. Library - Pine Bluffs - Juvenile Collection | J FICTION RIORD, R TIT | | On Shelf |
| Lincoln Co. - Alpine Branch - Main collection | J RIORDAN | | On Shelf |
| Lincoln Co. - Cokeville Branch - Main collection | J RIORDAN | | On Shelf |
| Lincoln Co. - La Barge Branch - Main collection | J RIORDAN | | On Shelf |
| Lincoln Co. - Star Valley Branch - Main collection | J RIORDAN | | Checked out |
| Lincoln Co. - Thayne Branch - Main collection | J RIORDAN | | On Shelf |
| Lincoln Co. Library - Kemmerer - Main collection | YA RIORDAN | | On Shelf |
| Medicine Bow Elementary - Main Collection | F RIO | | On Shelf |
| Moorcroft Elementary School - Fiction | FIC RIO #3 | | Checked out |
| Moorcroft High School - Fiction | FIC RIO | | On Shelf |
| Natrona Co. - Bookmobile - Bookmobile | J RIORDAN | | On Shelf |
| Natrona Co. - Edgerton Branch - Main collection | YA RIORDAN | | On Shelf |
| Natrona Co. Public Library - Juvenile Fiction | J RIORDAN | | Checked out |
| Natrona Co. Public Library - Juvenile Fiction | J RIORDAN | | Checked out |
| Natrona Co. Public Library - Young Adult Collection | YA RIORDAN | | On Shelf |
| Natrona Co. Public Library - Young Adult Collection | YA RIORDAN | | Checked out |
| Newcastle High School - Fiction | SCI RIO | | On Shelf |
| Niobrara Co. Library - Juvenile Fiction | J RIO | | On Shelf |
| Platte Co. - Chugwater Branch - Juvenile Collection | J RIO | | On Shelf |
| Platte Co. - Guernsey Branch - Storage. See librarian for assistance. | J RIO PJ03 | | See Staff |
| Platte Co. Library - Juvenile Collection | J RIO PJ03 | | Checked out |
| Saratoga Elementary - Fiction | FIC RIO | | On Shelf |
| Saratoga Middle - High School - Main Collection | FIC RIO | | On Shelf |
| Saratoga Middle - High School - Main Collection | FIC RIO | | On Shelf |
| Sheridan Co. - Fulmer Branch - Juvenile Fiction | J F RIORDAN R | | Checked out |
| Sheridan Co. - Story Branch - Juvenile Fiction | J 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.3 | | On Shelf |
| Sublette Co. - Big Piney Branch - Young Adult Collection | YA SF RIO #3 | Percy Jackson and the Olympians | On Shelf |
| Sublette Co. Library - Young Adult Collection | YA RIO #3 | | On Shelf |
| Sundance Elementary - Fiction | FIC RIO 2007 | | Checked out |
| Sundance Secondary School - Reference Collection | FIC RIO 2007 | | On Shelf |
| Sundance Secondary School - Reference Collection | FIC RIO 2007 | | On Shelf |
| Sundance Secondary School - Reference Collection | FIC RIO 2007 | | On Shelf |
| Sundance Secondary School - Reference Collection | FIC RIO 2007 | | On Shelf |
| Sundance Secondary School - Reference Collection | FIC RIO 2007 | | On Shelf |
| Sundance Secondary School - Reference Collection | FIC RIO 2007 | | On Shelf |
| Sundance Secondary School - Reference Collection | FIC RIO 2007 | | On Shelf |
| Sundance Secondary School - Reference Collection | FIC RIO 2007 | | On Shelf |
| Sundance Secondary School - Reference Collection | FIC RIO 2007 | | On Shelf |
| Sundance Secondary School - Reference Collection | FIC RIO 2007 | | On Shelf |
| Sweetwater Co. - Green River - Juvenile Fiction | J FIC RIOR | | On Shelf |
| 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 | | Checked out |
| Teton Co. Library - Juvenile Fiction | J RIORDAN R | | On Shelf |
| Uinta Co. - Evanston - Juvenile Fiction | J RIORDAN | | On Shelf |
| Uinta Co. - Evanston - Storage. See librarian for assistance. | J RIORDAN | | See Staff |
| Uinta Co. - Lyman - Juvenile Fiction | J RIORDAN | | On Shelf |
| Uinta Co. - Lyman - Storage. See librarian for assistance. | J RIORDAN | | See Staff |
| Uinta Co. - Lyman - Storage. See librarian for assistance. | J RIORDAN | | See Staff |
| Uinta Co. - Mtn View - Juvenile Fiction | J RIORDAN | | On Shelf |
| Washakie Co. - Ten Sleep Branch - Young Adult Fiction | TA-F R-479 | | On Shelf |
| Washakie Co. Library - Young Adult Fiction | YA RIOR | | Checked out |
| Western Wy Community College - Hay Library - Juvenile Collection | C LIT 813.54 R479T 2007 | | On Shelf |
| Weston Co. - Upton Branch - Young Adult Collection | YA FIC RIORDAN R | | On Shelf |
| Weston Co. Library - Juvenile Fiction | JFIC RIORDAN R | | On Shelf |
| Weston Co. Library - Young Adult Collection | YA RIORDAN R | | On Shelf |
| V.3 | Fremont Co. - Riverton - Juvenile Collection | J RIORDAN V.3 | | On Shelf |
| V.3 | Fremont Co. - Riverton - Juvenile Collection | J RIORDAN V.3 | | On Shelf |
| BK. 3 | Northwest College - Hinckley Library - Young Adult Collection | YOUNG ADULT 813.6 R585P BK. 3 | | On Shelf |
